Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.
换言之，在他看来，AI 不是能源杀手，而是未来文明的必需品，就像电灯发明时也有人担心蜡烛业失业一样。这个观点不是 Altman 首创。早在 AI 热潮前，就有专家比过生物大脑和硅芯片的效率。但 Altman 作为 OpenAI 老大，说出来影响力大，瞬间成了 X 上的热点，视频有两千多万次浏览，引爆了讨论。
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В Прокопьевске (Кемеровская область) обнаружили учительницу и ее мужа без признаков жизни. Об этом в пятницу, 27 февраля, сообщает Telegram-канал «112».