Researchers at Virginia Tech have developed a working sugar-powered fuel cell with energy density greater than that of current lithium-ion batteries.
3D printing has been creeping into the mainstream for a while, with dozens of firms now selling desktop printers and MakerBot promising a printer for every school in America. But the reality just hasn’t yet lived up the hype. Sure, we’re already making some pretty cool stuff with additive manufacturing, but it’s not yet accessible to most home users. (via Photoshop Is Bringing 3D Printing to the Masses | Motherboard)