On Monday, Google announced it was buying drone manufacturer Titan Aerospace. In March, Facebook bought Ascenta, a similar company based in the UK. As we wait to see which drone company Twitter will acquire, it makes sense to ask the question: why are internet giants buying UAV companies? Commercial drones aren't even (technically) legal in the US! What does Silicon Valley … [Read more...] about Why do Google and Facebook Want Drones and Who Should Be Worried?