Robot solves Rubik's cube in .38 seconds

Ford Motor Co. is testing KUKA collaborative robots in some of its plants. See how one robot is becoming part of Ford's automotive manufacturing team. It's considered one of the first in the world to work hand-in-hand with people on the assembly line.

A new video from Okuma America Corp. shows how flat turning, a feature on the OSP control, is used for machining polygons. Flat Turning allows for continuous spindle rotation, which reduces both machining time and part cost while eliminating the need for time intensive milling operations.

Watch how aluminum golf putters are made in this "How It's Made" episode.

What we think of as 3D printing, says Joseph DeSimone, is really just 2D printing over and over ... slowly. Onstage at TED2015, he unveiled a bold new technique — inspired, yes, by Terminator 2 — that's 25 to 100 times faster, and creates smooth, strong parts. Could it finally help to fulfill the tremendous promise of 3D printing?

Here are some of the world's most dangerous and tallest bridges ever built and naturally formed like the Immortal Bridge in China.