3DTV is coming, but are there health risks?

Will continuous, long-term exposure to 3D create potential health hazards? "None of the television manufacturers have done any health & safety testing around this. They must believe that if it's safe enough for the cinema, it's fine for the living room. But (g)etting a few hours every few weeks is nothing like getting a few hours, every single day."—Virtual reality pioneer Mark Pesce, writing at abc.net.au.