Robot learns dexterity by spinning a jar and other news

BBC Click's Stephen Beckett looks at some of the best of the week's technology news, including Google engineers designing a set of emojis that they say better represent women in the world of work.

An early test of a proposed high-speed transport system Hyperloop One is successful and a robotic arm gains dexterity by learning how to spin a tube of coffee beans.

More at BBC.com/Click and @BBCClick.