"3DTV" didn't stretch that far. "3d printing" certainly did. "3d printed food! 3d printed houses! 3d printed surgery!" and on and on. of course the reality is

"3DTV" didn't stretch that far. "3d printing" certainly did. "3d printed food! 3d printed houses! 3d printed surgery!" and on and on. of course the reality is interesting and fun, but consider. as a species we have yet to individualize 2d printing in a reliable, commodity way. Adding a whole other dimension to the problem space is going to take time to make it work.