The brilliant Ruyan e-cigarette purportedly "feels like a cigarette and looks like a cigarette, but it isn’t bad for your health."

The world’s highest swing has been set up on an 1,100ft (335m) TV tower in China.

Here are pictures of some amazing structures made by paper cuttings where the the structures stand out when the paper is folded.

Robotic and uncrewed submersibles could operate more effectively by mimicking the way some fish probe their surroundings with electric fields, say researchers.