the song is called "je veux te voir" from yelle, and yes i know the translation to this song lol..
Webcams are video capture devices connected to computers or computer networks, often using a USB port or, if they connect to networks, via ethernet or Wi-Fi.
Their most popular use is for video telephony, permitting a computer to act as a videophone or video conferencing station. Other popular uses, which include the recording of video files or even still-images, are accessible via numerous software programs, applications and devices.
They are well known for their low manufacturing costs and flexibility.
on
this video. 