3D without glasses: the gadgets coming in 2011

We get some perspective on the future of glasses-free 3D

2011 is the year when 3D gets personal. Whether or not the act of putting on glasses is putting-off consumers (European and US consumers trail the world in 3D excitement according to analysts at Nielsen), the recent CES in Las Vegas saw a raft of unexpected announcements, demos and prototypes of glasses-free 3D gadgets.