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Peter H. Diamandis, MD
@PeterDiamandis
Exec. Chairman @XPRIZE @fountainlife_hq (and others) Working to extend human healthspan. Curator @Abundance360 & @moonshotslive
加入 May 2008
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Around 1750 BCE, a Babylonian worker needed roughly 42 hours of labor to afford 1,000 lumen-hours of sesame-oil light.. With modern LED lighting, the same quantity can cost only a fraction of a second of average labor in some estimates. This is proof of how technology can drive down the labor-time price of a good.
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