Teams prepare for NanoCar race and other news
BBC Click's Marc Cieslak looks at some of the best of the week's technology news stories, including:
Tesla chief executive Elon Musk has launched a start-up which aims to connect human brains to computers
Amazon boss Jeff Bezos reveals the interior space tourists will see in his Blue Origin spacecraft
Teams are preparing to compete in the NanoCar race where "nano-cars" will race around a track at speeds of up to 5 nanometres an hour.
See more at Click's website and @BBCClick, external.