Only 20 watts needed to power the human brain
“The human brain runs on only about 20 watts of power, equal to the dim light behind the pickle jar in your refrigerator,” Discover magazine reports. “By contrast, the computer on your desk consumes a million times as much energy per calculation. If you wanted to build a robot with a processor as smart as the human brain, it would require 10 to 20 megawatts of electricity.”
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Key Ontario power system staff may end up locked down at work sites due to COVID-19, operator says
TORONTO - A group of personnel key to keeping Ontario's electricity system functioning may end up locked down in their control centres due to the COVID-19 crisis, according to the head of the province's power operator.
But that has so far proven unnecessary with a change-up in routine, Independent Electricity System Operator CEO Peter Gregg said.
While about 90 per cent of staff were sent to work from home on March 13, another 48 control-room operators deemed essential are still going into work, Gregg said in an interview.
"We identified a smaller cohort of critical operations room staff that need to go in…
