Just buy a flash HD video cam. It won't cost much. IMHO,

来源: 于 2010-12-15 20:26:27 [旧帖] [给我悄悄话] 本文已被阅读：次

a camera is a camera. A video cam is a video cam. Do not even try to use iPhone or iTouch. Yes, they are 720P, but the bit rate is low and the quality is bad.