Could feathers inspire plane wing design and other news

BBC Click's Paul Carter looks at some of the week's best technology stories including:

Saudi Arabia has been accused of hacking the phone of Amazon’s billionaire founder Jeff Bezos - the kingdom's US embassy has denied the story
Researchers at Stanford University have built a robot bird using real pigeon feathers. The team believe their findings could inspire future aircraft wing design
A driverless car without a steering wheel or pedals has been unveiled by Cruise, owned by General Motors

See more at Click's website and @BBCClick