矽穀初創公司Lytro的一款相機本周發貨。它不僅樣子有別於其他相機，實際上還能讓你先把照片拍下，然後再到電腦上對照片進行對焦或重新對焦。
Lytro,a newly established company in Silicon Valley this week releases a new type of camera, which is different from others not only in the apearance, but also in fact allows you take a photo first and do focusing and refocusing in computer later.
