No glasses 3D. Or with lash extensions a new form of powered flight.
If you have been a champion of eye damage caused by 3D TV and cinema and before that were squarely in the square-eyes-from-sitting-too-close-to-the-TV camp. Then this will probably give you nightmares.
This is a somewhat elegant solution to no-glasses 3D TV that works exactly like shutter-glasses 3D TV.
There is more chance of this being sold as a speed dating product. You can wink 120 times a second after all!
Now repeat after me… Just because you can do something doesn’t mean you should.