Scientists hit 21.6% perovskite cell efficiency using concentrator PV
Elon Musk: Tesla Cybertruck already has 200,000 pre-orders
Deutsche Telekom looking into a possible merger with Orange: Handelsblatt
Google is going to deploy Loon balloons in rural Peru…Loon’s solar-powered balloons reach altitudes of more than 12 miles (19.3 kilometres) above Earth and can cover areas within a 25-mile radius. Over the last decade, the company has improved the balloons’ life span to an average of 150 days (the record so far is 223 days).
How heat from the sun could help clean up steel and cement