hand movements

Why does every flight attendant turn one hand behind his back?

Today's robots are extremely popular and they are getting smarter.

YuMi conducts the Lucca Philharmonic for the first time in a very clever move in Pisa, Italy, on Sept. 12, according to Reuters.

Legend has it that some people can talk by hand. Now a professor of electronics and computer science at the University of British Columbia has decided to turn this legend into a