Danish architect Bjarke Ingels wants to retrofit Battersea Power Station with Tesla coils – but what's the issue with creating hundred-metre-tall arcs of electricity in the middle of a busy city? Read more >>

By Casey Chan on at

So, dousing a tennis ball in petrol, setting fire to the ball and then hitting it isn't the safest of activities, but when watched in glorious slow motion it all makes perfect, flammable sense. See more >>