Chris HuttonSocial Links NavigationStaff Writer Latest articles by Chris Hutton R2-D2 Gets Real: 'Star Wars' Droids Already Exist By Chris Hutton published 4 May 17 Robotics Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Why do we get a 'second wind' of energy at the end of the day?2Scientific consensus shows race is a human invention, not biological reality3The Earth's oceans used to be green — and could one day turn purple, scientists say4What is the 'Eye of Horus' and why is it found in so many ancient Egyptian burials?5Study reveals 'flawed argument' in debate over when plate tectonics began
