Ipod touch update...air vs wired?

What is the best way to update my ipod? Should I do it through the air via wifi or should I do it wired through itunes? Everyone says to always update my ipad through itunes and was just wondering if the same goes for ipods?

via iLounge Forums http://forums.ilounge.com/ipod-touch/278956-ipod-touch-update-air-vs-wired.html