Microsoft may not be the first vendor you think of when looking for a new webcam, but sure enough, the company has just introduced a new one. The LifeCam VX-2000 is the newest member of the growing LifeCam family, and priced at under $30, it’s apt to fit most budgets. It transmits VGA video and possesses a built-in microphone, and apparently Microsoft has arranged for this thing to work easily with any broadband-connected PC. Designed for video calling and video chatting, the webcam packs a 1.3MP sensor and