On any day, we're lied to 10 to 200 times, and the clues to detect those lies can be subtle and counter-intuitive. Pamela Meyer, author of "Liespotting," shows the manners and "hotspots" used by those trained to recognize deception.

Airspace regulation and a certified pilot shortage have hampered the use of drones in the supply chain, but could those problems share a solution? Enter robots. 

The World Economic Forum shares 11 economic snapshots of the U.S. economy from stock market highs to global trade disputes, from innovation to rising inequality.