Solving the mystery of why we sleep using DIY tech

Ever dreamed of being able to build your own house? Craft a perfect cup of coffee? Or even - figure out why you sleep? For a growing community of people, known as makers, those aren't dreams, but reality. via Pocket http://www.bbc.co.uk/news/technology-24272445#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa