What’s on the horizon in terms of new solar power technologies? Researchers explore transparent solar cells, better batteries & panels at sea

Dear EarthTalk: What’s the latest in cutting-edge, hyper-efficient solar cells? Are we really moving beyond huge photovoltaic panels anytime soon?    —Michael Williams, Hartford, CT                         Many people still consider environmentalists’ favorite black panels as the cutting edge of renewable energy. However, the burgeoning solar industry has […]