Homeowners across the United States are reducing their electricity costs and their carbon footprints by installing solar. For many solar shoppers, rooftop systems are the…
Billionaire entrepreneur Elon Musk has once again championed the incredible potential of renewable energy. During an interview Tuesday at the American Geophysical Union’s fall meeting in San Francisco,…
More than a thousand artificial-intelligence researchers have cosigned an open letter calling for a ban on autonomous weapons, or "killer robots." As The Verge reports,…