I kekahi manawa, ʻo Edison, ʻo ia ka mea hoʻokumu nui loa i nā puke, he malihini kipa mau i ka haku ʻana o nā haumāna kula mua a me waena.ʻO Tesla, ma ka ʻaoʻao ʻē aʻe, he mau maka maʻamau, a ma ke kula kiʻekiʻe wale nō ʻo ia i hui pū ai me ka pūʻulu i kapa ʻia ma hope ona i ka physics ...
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