3C界無解之謎

iPhone v.s. Android

Windows v.s. Linux

PC v.s. MAC

DC v.s. DSLR

DSLR v.s. SLR

PC v.s. Panel PC v.s. NB

XBOX v.s. PS3 v.s. Wii

PDA phone v.s. Mobile phone

nvidia v.s. ATI

AMD v.s. Intel