How does Google's GPS work?

Google Maps Secrets: How Exactly Does Google Maps Work?

Best Answer

Google Maps Navigation is a mobile application developed by Google for the Android and iOS operating systems that was later integrated into the Google Maps mobile app.

The application requires connection to Internet data (e.g.

3G, 4G, WiFi, etc.) and normally uses a GPS satellite connection to determine its location.

How Does Google Maps Work?

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Related Questions

How does Google gravity work?

Google Gravity is a javascript-based search engine trick that Google programmed in 2009. The original method for activating it may not work on your computer, because of changes to Google's reprogrammed search page and automatic results.

How does GPS work offline?

Fortunately, there's a solution: GPS with offline map support. With offline maps, your phone uses its built-in GPS radio (which works independently of your data plan) to figure out where you are, then simply plots your route on a map that's stored in your phone's memory.

How does tile GPS work?

How does Tile work? Tile uses Bluetooth to communicate with the companion app on your smart phone or tablet. Once a Bluetooth connection is made between your Tile and mobile device, Tile then uses the location services of your mobile device to communicate up-to-date location information to the app.

How Does Google Maps Work?

How does Google search ranking work?

In order to give the best results, Google searches through billions of pages and creates an index. So, Google ranking works by the Googlebots gathering and indexing words, links, and their locations and determines their relevance to a given search.

How does a GPS tracker work?

Global Positioning System tracking is a method of working out exactly where something is. A GPS tracking system, for example, may be placed in a vehicle, on a cell phone, or on special GPS devices, which can either be a fixed or portable unit. GPS works by providing information on exact location.

How does a GPS chip work?

GPS works by providing information on exact location. A GPS tracking system uses the Global Navigation Satellite System (GNSS) network. This network incorporates a range of satellites that use microwave signals that are transmitted to GPS devices to give information on location, vehicle speed, time and direction.

How does OBD GPS tracker work?

Usually, an OBD GPS tracker draws power from the OBD port itself and contains a built-in antenna along with a GPS module to receive the GPS signal. A cellular OBD GPS tracker directly communicates with the cell tower to send the location and other vehicle performance data to the server over a cellular wireless network.

How does GPS work without Internet?

With the internet, it's called Assisted GPS, or A-GPS, using Wi-Fi and the known locations of cell phone towers to figure out roughly where you are. Without a data connection, the A-GPS doesn't work, but the GPS radio can still get a fix from the satellites and the cached 'memory'.

How Google Maps Work? Tech behind Google Maps Explained...

How do Google spiders work?

Crawling. Crawling is the process by which Googlebot discovers new and updated pages to be added to the Google index. We use a huge set of computers to fetch (or "crawl") billions of pages on the web. As Googlebot visits each of these websites it detects links on each page and adds them to its list of pages to crawl.

How does a portable GPS work?

Portable GPS units usually stick to the windshield or dash using a suction cup, or some other similar method. The systems are powered from the car's lighter or power outlet, so the cord normally runs down the dash as well. An added plus to owning a portable system is that, well, it's portable.

How far does tile GPS work?

Tile is the first device of its kind. While competitors are restricted by Bluetooth's typical connectivity range of 100 feet, Tile's range can go far beyond that by using the Bluetooth connection of neighboring iPhones running the Tile app to cast a wider search net.

How does a GPS tracking chip work?

A micro GPS chip functions just like a regular GPS device. It receives GPS signals from satellites, and using wireless connectivity, it is capable of transmitting the data to a controlling device such as your PC or mobile phone. A GPS tracking application is usually installed to view the micro chip's location.

Does Google allow pets at work?

Google is Dog Friendly. We like cats, but we're a dog company, so as a general rule we feel cats visiting our offices would be fairly stressed out.” Not only can Google employees bring their dogs to work with them, but Google's dog friendly nature carries over into another facet of their operations.

How Does Google Traffic Work?

Does furbo work with Google home?

Your Nest camera will also work with Google Home. You can tell Google Home to play your Nest cam's live video on a TV with Chromecast. Google Home works with your Vivint Home Security System. You can say things like, “Hey Google, arm my system to (stay or away).”

Does Google allow dogs at work?

Google is Dog Friendly. We like cats, but we're a dog company, so as a general rule we feel cats visiting our offices would be fairly stressed out.” Not only can Google employees bring their dogs to work with them, but Google's dog friendly nature carries over into another facet of their operations.

How does GPS tracking work on cell phones?

Cell phones with GPS receivers communicate with units from among the 30 global positioning satellites in the GPS system. In simple terms, trilateration uses the distance between the satellites and the receiver to create overlapping "spheres" that intersect in a circle. The intersection is your location on the ground.

Do GPS blockers work?

A GPS jammer sends out a radio signals or signal noise with the same frequency as the GPS device, to override or distort the GPS satellite signals. The GPS device can then no longer calculate its position because the satellite signal is masked by the interference.

How far can a GPS tracker work?

The basic idea is that a GPS tracker uses a process called trilateration to determine its physical location based on its distance from three GPS satellites. This is the exact same technology used by your portable or in-car navigation system.

How does a GPS tracker work on a vehicle?

GPS works by providing information on exact location. A GPS tracking system uses the Global Navigation Satellite System (GNSS) network. This network incorporates a range of satellites that use microwave signals that are transmitted to GPS devices to give information on location, vehicle speed, time and direction.

How Google works by Eric Schmidt?

In this book, Google Executive Chairman and former CEO Eric Schmidt and former SVP of Products Jonathan Rosenberg explain what they learned as they helped build Google. They explain how technology has shifted the balance of power, and how one must adapt to that change.

How do GPS dog trackers work?

How cellular trackers work. The pet parent attaches a module (transmitter) to their pet's collar. The module has a GPS chip inside, which acquires the signal broadcasted by GPS satellites that orbit around Earth to determine the pet's location.

How do dog GPS chips work?

When a microchip scanner is passed over the skin of a microchipped pet, the implanted microchip emits an RF (radio frequency) signal. The scanner reads the microchip's unique ID code. Most animal shelters and veterinary hospitals in the U.S. have global scanners that read pet microchips from most manufacturers.

Do Google Maps work offline?

Download areas and navigate offline. If you're going where the Internet is slow, mobile data is expensive, or you can't get online, you can save an area from Google Maps to your phone or tablet and use it when you're offline.

What cameras work with Google home hub?

You can stream video from these security cameras to your Google Home Hub. Arlo. atomi smart. Geeni. homee Smart Home. mydlink Smart. ioe smart. iView iHome. KAFO Smart.

Do GPS dog fences work?

GPS systems do not rely on telephony or Internet. Because of its autonomy GPS-based dog fences may be attractive to dog owners with properties where placing a wire is price-prohibitive and using a wireless signal unpractical due to terrain.

What cameras work with Google home?

The Best Smart Home Devices That Work with Google Home Top Google Home Gadgets. iHome ISP100. JBL Link 20. August Smart Lock Pro. Philips Hue lights. Chromecast. Cori HD Security Camera. Solis SO-2000.

How can I work for Google at home?

Work-at-home job search terms to try include "telecommute" and "remote." Once you find a home based position you're interested in, click the "Apply" button and you'll be taken to an online application form.

Can Google Maps work without Internet?

If you're going where the Internet is slow, mobile data is expensive, or you can't get online, you can save an area from Google Maps to your phone or tablet and use it when you're offline.

How does Google satellite get its images?

It did so by analyzing a large number of images, similar to how it produced this global time-lapse image of the earth. Now Google has updated Google Earth with the imagery from Landsat 8, launched in 2013. The updated maps are live now in both Google Earth and when viewing the satellite layer in Google Maps.

Can you bring your dog to work at Google?

Google is Dog Friendly. We like cats, but we're a dog company, so as a general rule we feel cats visiting our offices would be fairly stressed out.” Not only can Google employees bring their dogs to work with them, but Google's dog friendly nature carries over into another facet of their operations.

How does Google get street view?

Streets with Street View imagery available are shown as blue lines on Google Maps. Google Street View displays panoramas of stitched images. Most photography is done by car, but some is done by tricycle, boat, snowmobile, and underwater apparatus, as well as on foot.

Can you bring dogs to work at Google?

Google is Dog Friendly. We like cats, but we're a dog company, so as a general rule we feel cats visiting our offices would be fairly stressed out.” Not only can Google employees bring their dogs to work with them, but Google's dog friendly nature carries over into another facet of their operations.

Does Google run on Linux?

Google's desktop operating system of choice is Ubuntu Linux. San Diego, CA: Most Linux people know that Google uses Linux on its desktops as well as its servers. Google uses the LTS versions because the two-years between releases is much more workable than the every six-month cycle of ordinary Ubuntu releases.

Does Walgreens accept Google pay?

Walgreens is the first retailer to integrate Android Pay with its loyalty platform across all stores. Android Pay is accepted at approximately 8,200 Walgreens stores in the United States. Individuals can input a variety of payment methods – such as credit cards, debit cards and EMV chip credit cards – into the app.

How much does GPS invisible fence cost?

Findout the prices at Invisible Fence GPS 2.0 prices The unlimited customization is great. Prices vary for each system. But the Computer Collar by itself is around $700+. Plan on spending at least $3000-$3500 depending on how many animals, the complexity of your design and the installation time.

Does GPS use battery?

Conclusion. Enabling GPS uses zero extra power except when location services are actually being used. You'll use more power turning it on and off than just leaving it on all the time. But even on the other end, having the GPS turned on won't drain your battery if no app is actually using it.

How much does a GPS chip cost?

TI announced new GPS chip, cost under $5. Texas Instruments announced at CTIA Wireless a new single-chip device expected to drive GPS applications into mainstream mobile phones.

Does PetSmart accept Google pay?

A sample of stores that accept the payment include: Retailers like Gamestop, Disney Store, Best Buy, Kohls, and Petsmart. Gas stations such as Chevron, Texaco, and ExxonMobil.

Does Google Gravity go underwater?

Google Zero Gravity makes you think you're on the opposite side of the screen. For Gravity Underwater you need to stick to the very same steps we mentioned above. That means you ought to expect a different gravity from underwater in contrast to the ordinary gravity on space.

Does Walmart take Google pay?

Walmart Pay will operate via the existing Walmart mobile app on Android and iOS devices. It will work with any payment method that would normally be accepted including credit/debit cards and Walmart gift cards.

Does FitBark have GPS?

Both the FitBark and the Whistle GPS are waterproof (the FitBark is rated IPX7, while the Whistle GPS is rated IP67) and durable.

Can Google Google itself?

GWEI - Google Will Eat Itself. We generate money by serving Google text advertisments on a network of hidden Websites. With this money we automatically buy Google shares. Google eats itself - but in the end "we" own it!

Does dog microchip have GPS?

Pet microchips are not tracking devices. They are radio-frequency identification (RFID) implants that provide permanent ID for your pet. Because they use RFID technology, microchips do not require a power source like a GPS. My pet wears a collar with tags, so he doesn't need a microchip.

Does Google have dog daycare?

Google is Dog Friendly. We like cats, but we're a dog company, so as a general rule we feel cats visiting our offices would be fairly stressed out.” Not only can Google employees bring their dogs to work with them, but Google's dog friendly nature carries over into another facet of their operations.

Does GPS tracker need SIM?

Any GPS Tracker has a receiver to triangulate its own position from the satellite signals. Most trackers need a SIM card in order to achieve connectivity. SIM cards are what allow location transmission, sending audio data, and receiving commands to turn on audio and other advanced features.

What does Google Home app do?

The Google Home app helps you set up and control Chromecast (Chromecast, Chromecast Ultra, Chromecast Audio, TV or speaker with Chromecast built-in), Google Home devices, and Google Assistant speakers or Smart Displays. Plus, you can discover popular music, TV shows and videos to cast to your TVs and speakers.

Does foil block GPS signal?

As is said in another answer, this material creates a Faraday cage that absorbs the GPS signals and blocks the device. Folding anything in aluminum foil will create faraday cage around it, wrap your phone with aluminum foil and try calling it, it will not have reception, GPS will surely be blocked as well.

What does a GPS cost?

In most cases, tracking vehicles cost more per month than tracking assets. Here is a breakdown of what you can expect the cost of GPS tracking service to start at: Vehicle tracking pricing ranges from $19.95 -$29.95 per month depending on the level of complexity to your tracking needs.

How much does a dog GPS chip cost?

A: The average cost to have a microchip implanted by a veterinarian is around $45, which is a one–time fee and often includes registration in a pet recovery database. If your pet was adopted from a shelter or purchased from a breeder, your pet may already have a microchip.

How long does a GPS tracker battery last?

The following Tractive GPS Trackers offer a battery life of up to 6 weeks and can take up to 9 hours to be completely recharged: Tractive GPS XL.

How much does it cost to update car GPS?

Updates: The maps on factory systems are typically as current as the vehicle's model year. If you want to update the maps, you need to purchase a memory card or, for an older vehicle, a DVD. These can cost $75-$200.

How long has Google existed?

In October 2004, the company was acquired by Google, which converted it into a web application. After additional acquisitions of a geospatial data visualization company and a realtime traffic analyzer, Google Maps was launched in February 2005.

Does Google have a workflow tool?

KiSSFLOW is the #1 Workflow Automation Tool on Google Apps. It allows you use a form and workflow to automate nearly any process in your business. KiSSFLOW allows common users to implement BPM practices in their offices. The layout is intuitive and simple and there is no need for any technical background.

How much does a GPS tracking chip cost?

Here is a breakdown of what you can expect the cost of GPS tracking service to start at: Vehicle tracking pricing ranges from $19.95 -$29.95 per month depending on the level of complexity to your tracking needs.

How do you feel Google?

Choose a layout for your search engine: From the control panel, select the search engine you want to edit. Click Look and feel from the menu on the left and then click the Layout tab. Select the layout you want to use for your search engine. Click Save & Get Code and insert the new code into your site.

How much does a GPS chip for dogs cost?

A: The average cost to have a microchip implanted by a veterinarian is around $45, which is a one–time fee and often includes registration in a pet recovery database. If your pet was adopted from a shelter or purchased from a breeder, your pet may already have a microchip.

How does Euthanasia work?

Euthanasia is performed by the attending physician administering a fatal dose of a suitable drug to the patient on his or her express request. Palliative sedation is not a form of euthanasia: the patient is simply rendered unconscious with pain reducing drugs and eventually dies from natural causes.

How accurate is GPS tracking?

How accurate is GPS? According to the U.S. SPS Performance Standard, GPS signals provide an accuracy of 7.8 meters (25 ft) at a 95% confidence level when calculating the distance between satellite and receiver.

Does Ford Sync have GPS tracking?

SYNC upgraded with GPS location tracking for 911 Assist. Ford has just added a helpful new function to its 911 Assist SYNC app. Ford says that the service is completely free, and will show up on 2011 models equipped with MyFord and MyLincoln Touch, along with some SYNC-equipped vehicles.

How does Trilostane work?

Unlike Lysodren, which is a cytotoxic drug, Trilostane works as an enzyme blocker by inhibiting the production of cortisol at the level of the adrenal gland.

How does diarrhea work?

Osmotic diarrhea occurs when too much water is drawn into the bowels. Or it can be caused by osmotic laxatives (which work to alleviate constipation by drawing water into the bowels). In healthy individuals, too much magnesium or vitamin C or undigested lactose can produce osmotic diarrhea and distention of the bowel.

How does knockout work?

What is a knockout punch and how does it work? A good punch is a result of the entire body working in tandem. It can start at the feet, work its way up the rotating torso, and force itself through the shoulder muscles onto the fist.

How does EOS work?

The aim of EOS is to build a decentralized blockchain that can process fast and free transactions. It will also allow smart contracts to be built on top of it, which will allow developers to release dApps. For a complete guide on what a dApp is and how they work, click here!

How does monkey work?

Description: The Monkey app allows kids to have fun chats with new people from all over the world! Users are randomly matched with other users for a brief, introductory video call. When matched with a new person, you can add more time or add the person on Snapchat to continue the connection.

How do I activate GPS?

Turn on / off From any Home screen, tap Apps. Tap Settings. Tap Privacy and safety. Tap Location. If necessary, slide the Location Switch right to the ON position, then tap Agree. Tap Locating method. Select desired locating method: GPS, Wi-Fi, and mobile networks. Wi-Fi and mobile networks. GPS only.

Why does GPS use so much battery?

Why Does GPS Use More Battery Than Any Other Antenna Or Sensor In A Smartphone? GPS is expensive because it is a very slow communication channel — you need to communicate with three or four satellites for an extended duration at 50 bits per second.

What frequency does GPS operate on?

In the case of the original GPS design, two frequencies are utilized; one at 1575.42 MHz (10.23 MHz × 154) called L1; and a second at 1227.60 MHz (10.23 MHz × 120), called L2. The C/A code is transmitted on the L1 frequency as a 1.023 MHz signal using a bi-phase shift keying (BPSK) modulation technique.

Does my dog's chip have GPS?

Pet microchips are not tracking devices. They are radio-frequency identification (RFID) implants that provide permanent ID for your pet. Because they use RFID technology, microchips do not require a power source like a GPS.

Does tin foil block GPS signal?

“Offenders have learned that wrapping the GPS device in aluminum foil can make the GPS tracking points untraceable and disappear.” School science demonstrations show how foil can block radio waves and silence radios. They said he was also charged with GPS device tampering.

How does airflow scheduler work?

Scheduling & Triggers. The Airflow scheduler monitors all tasks and all DAGs, and triggers the task instances whose dependencies have been met. The Airflow scheduler is designed to run as a persistent service in an Airflow production environment. To kick it off, all you need to do is execute airflow scheduler .

How does amyloid PET work?

PET, or Positron Imaging Tomography, is a nuclear medicine neuroimaging tool that can be used to make a picture of amyloid plaque accumulation within a person's brain. They travel through the blood to the brain and attach to amyloid plaques.

How does poo power work?

Poo power facts. Poo Power uses a biogas rich in methane which is extracted from the treatment of waste water and sewage to drive turbines. This process is known as anaerobic digestion and it is a great way to produce green energy, as well as getting rid of waste and the microorganisms that lurk in it.

How does squatty potty work?

Squatty Potty® toilet stools create healthy toilet posture to relieve and prevent constipation in the following ways: In the squatting position, gravity does most of the work. Squatting relaxes the puborectalis muscle, allowing the anorectal angle to straighten and the bowel to empty completely.

How does calomel electrode work?

Saturated calomel electrode. The aqueous phase in contact with the mercury and the mercury(I) chloride (Hg2Cl2, "calomel") is a saturated solution of potassium chloride in water. The electrode is normally linked via a porous frit to the solution in which the other electrode is immersed.

How quickly does Benadryl work?

Benadryl is quickly absorbed after oral administration and peak effects are reached within one hour. The effects of diphenhydramine last from four to six hours. Benadryl in the injectable form has a rapid onset of action. When used as a night-time sleeping aid, the usual dosage of Benadryl is 50mg at bedtime.

How does SQL join work?

Inner join creates a new result table by combining column values of two tables (A and B) based upon the join-predicate. The query compares each row of A with each row of B to find all pairs of rows that satisfy the join-predicate.

How does a knockout work?

In most cases, the impact from a punch or series of punches causes the brain to move inside and smash up against the skull. One possibility is that the impact can cause the massive release of important brain chemicals called neurotransmitters, which normally help the brain send signals.

How do you do Google Tricks?

Method 6 Google Barrel Roll Go to google.com. Type in 'Do a Barrel Roll' (capitalization not needed). Hit enter. The screen should roll around in a circle.

Has Google been hacked?

Google's Doors Hacked Wide Open By Own Employee. Last July, in Google's Sunnyvale offices, a hacker found a way to trick doors into opening without the requisite RFID keycard. Luckily for Google, it was David Tomaschik, an employee at the tech giant, who only had good intentions.

What is Google Instant?

Google Instant is a feature that predicts what you're searching for and shows results as you type. It uses Google's autocomplete technology to show predicted search terms in a drop-down box, and begins to display search results below the drop-down.

How does dog cremation work?

During the process, a pet's body is placed in a cremation unit and subjected to high temperatures up to 1400-1800 degrees Fahrenheit. You may then transfer the cremated remains in a nice cremation urn meant for holding the ashes of a pet. Having received the ashes you may choose to scatter, store, or bury them.

How does dog chip work?

When a microchip scanner is passed over the skin of a microchipped pet, the implanted microchip emits an RF (radio frequency) signal. The scanner reads the microchip's unique ID code. Most animal shelters and veterinary hospitals in the U.S. have global scanners that read pet microchips from most manufacturers.

How does embalming fluid work?

When an embalmed body is buried and decays, the embalming fluid can seep into the ground and affect the surrounding soil and water ecosystems. Formaldehyde works to stiffen the tissue of the cadaver, allowing the mortician to pose the body.

How does a clicker work?

Clicker training uses a distinct and consistent signal to mark a desired behavior in real time and then follows that signal with a motivating reward. Because animals understand precisely which action earned the click and their reward, they learn new behaviors quickly, easily, and enthusiastically.

How does rat kill work?

Bromadiolone is a rodenticide meant to kill rats and mice. Anticoagulants like bromadiolone work by preventing the blood from clotting. Unlike some other rat poisons, which require multiple days of feeding by an animal, bromadiolone can be lethal from one day's feeding.

How quickly does Diazepam work?

Oral: Bioavailability is 100% and will take up to 40 minutes to take effect. Peak pharmacological effects set in 30-90 minutes after administration. Intravenous (IV): Taken in diluted form due to its damaging effects on veins, bioavailability is 100% and once taken, effects set in within 1-5 minutes.

How quickly does loratadine work?

Loratadine's peak effect occurs after 1-2 hours, and its biological half life is on average 8 hours (range 3 to 20 hours) with desloratadine's half-life being 27 hours (range 9 to 92 hours), accounting for its long-lasting effect.

How does dog hearing work?

Hearing Dogs assist deaf and hard of hearing individuals by alerting them to a variety of household sounds such as a door knock or doorbell, alarm clock, oven buzzer, telephone, baby cry, name call or smoke alarm. Dogs are trained to make physical contact and lead their deaf partners to the source of the sound.

How does select distinct work?

Introduction to PostgreSQL SELECT DISTINCT clause. The DISTINCT clause is used in the SELECT statement to remove duplicate rows from the result set. The DISTINCT clause keeps one row for each group of duplicates. The DISTINCT clause can be used on one or more columns of a table.

How does protein purification work?

Protein purification is a series of processes intended to isolate one or a few proteins from a complex mixture, usually cells, tissues or whole organisms. Protein purification is vital for the characterization of the function, structure and interactions of the protein of interest.

How does Alpha Amanitin work?

Alpha-amanitin, a cyclic octapeptide, is toxic because of its affinity for RNA polymerase II in eukaryotic cells. Since this enzyme is responsible for mRNA synthesis in the cell, the compound is a potent and selective inhibitor of mRNA synthesis. It is often used with actinomycin d to block RNA synthesis.

How does a bobbin work?

the threads form a loop which then creates a stitch. this rotary bobbin mechanism has a hook that rotates around the bobbin case the top thread is grabbed by the hook. and forms a loop which the bobbin thread is pulled into.

How does brewers yeast work?

Chromium may help the body use insulin more effectively. This can lower blood sugar levels. Additionally, brewer's yeast seems to stimulate chemicals (intestinal enzymes) that could help relieve diarrhea. Brewer's yeast is a source of B vitamins and protein.

How does dog toothpaste work?

The toothpaste contains a triple enzyme formula created to remove food particles and plaque from your dog's teeth. This dog toothpaste also helps eliminate bacteria and improve bad breath.

How quickly does metronidazole work?

Most courses of metronidazole last for around 7 days, but some may be as short as 3 days and some as long as 14 days. For certain infections you may be given a single, larger dose of metronidazole, usually five 400 mg tablets (2 g) to take at once. Take each of your doses with a snack or just after eating a meal.

How quickly does amoxicillin work?

Antibiotics begin to work right after you start taking them. However, you might not feel better for two to three days. How quickly you get better after antibiotic treatment varies. It also depends on the type of infection you're treating.

How does dog cloning work?

In reproductive cloning, researchers remove a mature somatic cell, such as a skin cell, from an animal that they wish to copy. They then transfer the DNA of the donor animal's somatic cell into an egg cell, or oocyte, that has had its own DNA-containing nucleus removed.

How does flea medicine work?

The most common active chemicals in topical medications are: Fipronil: Fipronil works by attacking the nervous system of the parasite to paralyze fleas and ticks to ultimately kill them. Fipronil spreads over the cat or dog through body oils in about a day. Products with pyrethroids kill fleas, ticks and mites.

How does dog Xanax work?

A benzodiazepine, alprazolam enhances the effects of natural chemicals in the brain, resulting in a calming like effect. Alprazolam is useful in cases where your pet is otherwise unable to control their anxiety, helping them reclaim their life.

How does laser treatment work?

Laser hair removal is a medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair. The light energy is converted to heat, which damages the tube-shaped sacs within the skin (hair follicles) that produce hairs. This damage inhibits or delays future hair growth.