ZME Science on MSN
Tired of a household chore, this 13-year-old built a $25 solar tracker that boosts output by 20% without using electricity
Every great invention starts with a problem that needs fixing, and for 13-year-old Jason Chang, that problem was Christmas ...
Jason Chang, a 13-year-old student, created a solar tracking system costing less than $25. This design increased voltage ...
The combination of renewable energy production and row-crop agriculture poses unique land management problems for rural communities in the American Midwest. Scientists from the University of Illinois ...
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