I had a VW 1600 engine that needed to be torn down. And I had a camera. Now, you have a photo gallery of the innards of that engine, which makes for an easy walk-through of the parts make your car go.
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.