Children make 3D-printed boot for penguin and other news
BBC Click's Lara Lewington looks at some of the best of the week's technology news, including the news that Mercedes-Benz has tested its self-driving bus in the Netherlands.
Plus, schoolchildren in Connecticut collaborated with an aquarium to make a 3D-printed boot for an injured penguin.
More at BBC.com/Click and @BBCClick, external.