What Does a Webcam Do?

Answer

Webcams capture and feed videos in real time to a computer or computer network, often through USB, Wi-Fi, or Ethernet. They can be used to make video calls of for video conferences. They can also be used as security cameras.
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What Does a Webcam Do?
A webcam converts moving pictures taken through its lens into digital images that can be stored on a computer or beamed throughout the Internet. It is often integrated into a laptop but can connect to a desktop wirelessly or through a USB or Firewire... More »
Difficulty: Easy
Source: www.ehow.com
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