Many fans fell sick at the show, where temperatures broke records and concertgoers complained of a lack of water. Saturday’s show could be even hotter.
When not driving around, electric buses and other vehicles could help utilities by storing their solar and wind energy and releasing it to meet surges in demand.
Under “Cool Biz,” salarymen and government workers don short-sleeved shirts in the summer as offices are kept above 82 degrees Fahrenheit to save energy.