Engineering

Energy-efficient cooling elements developed from a 3D printer

Visitors to this year's Hannover Messe can experience a sudden drop in temperature at first hand—all brought about by simply stretching a metal alloy and then releasing it again. The underlying elastocaloric technology offers ...

Robotics

Simple robots inspired by ants collectively build and excavate

When it comes to teamwork, we could all learn something from ants. These relatively simple, small-brained animals are famous for their ability to collectively build massive, intricate, climate-controlled structures, despite ...

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