This week in images: beautiful pictures from space--and a picture of a rocket that didn't quite make it. Snail therapy and pink leopards. Robots made from vacuum cleaners and a picture of London, illegally taken from the top of the unfinished Shards of Glass skyscraper. Click through, look, enjoy, wonder.
The incredible innovations, like drone swarms and perpetual flight, bringing aviation into the world of tomorrow. Plus: today's greatest sci-fi writers predict the future, the science behind the summer's biggest blockbusters, a Doctor Who-themed DIY 'bot, the organs you can do without, and much more.