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Inventions

Inventions
The menacing features of Japan's robotic wolf are designed to scare local wild boars away from sensitive crops.

Demon robot wolf to the rescue

MY what big eyes you have. A big nose. Big teeth … And is that a solar cell I see you attached to? Meet Japan’s robotic shepherd. For farmers, it’s a demon of a crop saver.

Inventions
Professor Michael Strano, left, and graduate student Anton Cottrill check on their test device on the roof of an MIT lab building. Picture: MIT / Melanie Gonick

Energy — out of thin air

IT may sound impossible, but scientists from the Massachusetts Institute of Technology say they’ve found a way to pull electrical power out of thin air.

Original URL: https://www.news.com.au/technology/innovation/inventions/page/9