We think of radio navigation and direction finding as something fairly modern. However, it might surprise you that direction finding is nearly as old as radio itself. In 1888, Heinrich Hertz noted ...

Sunlight has to hit solar panels for those panels to turn energy into electricity. As simple as it sounds, that means the angle of your solar panels matters a lot. The problem is that the sun doesn't ...

Navigation requires a sense of direction (‘compass’), which in mammals is thought to be provided by head-direction cells, neurons that discharge when the animal’s head points to a specific azimuth.