Nothing says I mean business like sporting a headset mic. Any member of Boyz II Men can tell you - you can't pull an open-palm hand sweep without one. It seems power players in the tech world have finally caught onto this decade-old trend, as it is the go-to accessory at virtually every conference.

You gotta throw us some dance moves Zuck, cause emphatic pointing and hand gestures are just not reason enough to channel Janet Jackson.