Technology
Energy efficiency guru Amory Lovins: ‘It’s the largest, cheapest, safest, cleanest way to address the crisis’

Temperatures dropped far below freezing this week in Snowmass, Colorado. But Amory Lovins, who lives high up in the mountains at 7,200ft above sea level, did not even turn on the heating. That’s because he has no heating to turn on. His home, a great adobe and glass mountainside eyrie that he …