A social media giant is planning to create its own currency and we're not talking about the stuff you can hold in your hands. Superheroes usually prefer to fly under the radar, but instead they've been winning awards in the US. Would you pay to eat leftovers? There's a new app in Europe linking hungry customers with un-sellable food. We get a glimpse into the possible future of air travel and it doesn't involve petrol. And speaking of the future - meet the robotic cop that's policing the streets of Southern California. Not kidding.