Romania-based designer Shepeleff Stephen, an engineering student at the Transylvania University of Brasov, has developed Bluetooth headphones called “Q-SOUND” that generate power directly from the sun. Solar powered Bluetooth stereo...

Eco Factor: Bluetooth headphones powered by flexible solar panels. While many of us are just wondering about a world where renewable energy will rule every sphere of life, Romania-based Shepeleff Stephen, is working on ways to make it as fresh...