You’ve heard about 3D printing, but what about 4D?

A Tech Briefs TV video this week showcased how Rice University researchers’ new way of making shape-shifting materials. The “4D-printed” objects can be manipulated to take on alternate forms when exposed to changes in temperature, stress, or electric current.

This week’s Question: Do You See Yourself Someday Printing in 4D?

What do you think?