Athletes looking for a kick in the pants might appreciate this bossy motivational gadget.
Need a little extra motivation when you're working out? The Sportiiiis heads-up display can do that for you.
The device, which clips onto your sunglasses, uses sound and LEDs to tell you how hard you're working out, so you won't need to take your eyes from the road.
CES 2012 is drawing out some major celebrities, including Justin Bieber who hit the show floor to introduce a dancing robot. See what else caused a ruckus on day two of CES.