The Mega Laser

There's a new heavy-hitting laser in Japan. What will it be used for? We explore the use of lasers in science, industry and the future.

The Future of Fusion and Helium-3

What is helium-3 and what does it have to do with fusion? Will we turn the Moon into a giant helium-3 mine?


Nuclear power is used for giant vehicles like aircraft carriers or stealthy ones like submarines, but why isn't it everywhere? Could you have a nuclear-powered car?