The alternative choice

Steven Chu wants to save the world by transforming its largest industry: energy

WHETHER Steven Chu, America

Lady Thatcher showed her mettle in this regard in 1989, when she became the first politician of stature to raise the alarm about global warming. When her adviser Crispin Tickell pointed out to her that the level of carbon dioxide in the atmosphere was rising and that carbon dioxide was a greenhouse gas, she got the point instantly and alerted the world in a speech to the United Nations. Mr Chu