If you want solar power, you usually have to make a choice. You can put a solar panel in a fixed location and accept that it will only put out the maximum when the sun is properly positioned. Or, you ...

The energy is free, but it's on you to get it.

From classrooms to backyards, makers are building Arduino-powered solar trackers to squeeze every drop of energy from the sun. These devices use sensors, motors, and clever designs to keep panels ...

Hyderabad: A classroom activity on renewable energy saw Grade 7 students build a simple solar panel tracker to understand how panels can generate more energy by following the Sun’s movement. The ...

A seventh grader in Worcester, Massachusetts, has built a solar tracking device for under $25 that follows the sun without motors, sensors, or any external electricity. In outdoor tests, Jason Chang ...