The Gleaning Power of Piezo

By Brian Fuller The inventor and green-tech missionary Trevor Baylis walked 100 miles across an African desert nearly 10 years ago to prove piezoelectric technology could power a cell phone. It was an interesting story that quickly faded from memory, as the technology was deemed clever but impractical. Enter Elizabeth Redmond and Andrew Katz, who have taken Baylis’ inspiration and piezo’s... » read more