Burger robot rolled out to US restaurants and other news

BBC Click's Stephen Beckett looks at some of the best of the week's technology news stories, including:

  • Apple releases new phones

  • A 3D-printed structure that can fold itself up without the aid of heat or water has been developed

  • Burger-flipping robot Flippy will be rolled out to 50 fast food restaurants in the US

See more at Click's website and @BBCClick.