NEW DELHI — US climate change ambassador John Kerry said on Monday it would be a “big, big mistake” to delay a major United Nations summit on global warming, due in Scotland in November. “The show must go on,” said Mr. Kerry. The summit was postponed once due to the coronavirus pandemic. A coalition of […]
Toyota Leads Clean Cars. Now Critics Say Delaying Them Works.
On paper, Toyota’s approach to zero-emission vehicles is a hydrogen fuel cell dream: Unlike battery-powered electric vehicles, these cars carry hydrogen tanks and fuel cells that convert hydrogen into electricity. They refuel and accelerate quickly and can travel several hundred miles on a tank just by emitting water vapor. And hydrogen is theoretically abundant. But […]