"Researchers have been working to perfect tandem panels for many years, but now several companies, including Tandem PV, First Solar and Hanwha Qcells, say they are preparing to sell such panels commercially soon," reports Ivan Penn: www.nytimes.com/2026/10/05/b... 🔌💡
nytimes.com
US Solar Panel Makers Try to Catch China With a Big Leap in Technology (Gift Article)
Manufacturers say they are close to perfecting a new, more efficient solar panel that could help the United States reclaim ground it lost.