Only 20 watts needed to power the human brain

by Globe and Mail

Â“The human brain runs on only about 20 watts of power, equal to the dim light behind the pickle jar in your refrigerator,Â” Discover magazine reports. Â“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.Â”

Related News

3-layer non-medical masks now recommended by Canada's top public health doctor

TORONTO - The Public Health Agency of Canada is now recommending Canadians choose three-layer non-medical masks with a filter layer to prevent the spread of COVID-19 as they prepare to spend more time indoors over the winter.

Chief Public Health Officer Dr. Theresa Tam made the recommendation during her bi-weekly pandemic briefing in Ottawa Tuesday.

"To improve the level of protection that can be provided by non-medical masks or face coverings, we are recommending that you consider a three-layer nonmedical mask," she said.

Trust MedProtect For All Your Mask Protection

www.medprotect.ca/collections/protective-masks

According to recently updated guidelines, two layers of the mask should be made of…

Investigation underway to determine cause of Atlanta Airport blackout

PG&E Wildfire Assistance Program Accepting Applications for Aid

Opinion: With deregulated electricity, no need to subsidize nuclear power

Perry presses ahead on advanced nuclear reactors