“We will end the decade with some mobile [electronics] energy storage system with an energy density close to or better than fat metabolism.” —W.H. Pearson

Created by gwern on 2010-08-17; known on 2020-01-01

• gwern estimated 40% on 2010-08-17
• gwern said “http://lesswrong.com/lw/1la/new_years_predictions_thread/1dpw?c=1 specifies must be ‘commonly used’.” on 2010-08-17

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