The Powerhouse

Inside the invention of a battery to save the world

The Powerhouse launched on May 21, 2015 with 76 votes, #721 of 3,670 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.

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LaunchedMay 21, 2015

Launch day▲ 76 votes, 19 commentstop 20% of 3,670 that month

Websiteqz.comnot reachable, checked September 2026

CategoryLife & fun

MakersSteve LeVine

TopicsBooks

Brought here0 visitors via the maker’s link

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By the numbers

#721
of 3,670 launches in May 2015: 50%
of 2015's launches got fewer votes: 5×
the median launch of 2015 (16 votes): 125
launches landed the same day: 1st
earlier than 8 of its 8 closest products

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Other versions: 76 votes, listed

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