Self-Assembling Sand Kicks 3-D Printing Back to the Future
3-D Printing Is So Last Year: MIT’s “Self-Assembling Sand” Builds Objects Instantly IT SOUNDS LIKE SCI-FI, AND IT COULD EVENTUALLY MAKE RAPID-PROTOTYPING SEEM QUAINT. If Terminator 2 taught us anything, it was that a properly timed thumbs-up can make us cry. Also, autonomous, self-shaping blobs are a …