Sunday, January 14, 2024

How dye-sensitized solar cells, which are lightweight, bendable, and manufactured cheaply, can capture light indoors to charge small gadgets like headphones (Christopher Mims/Wall Street Journal)

Christopher Mims / Wall Street Journal:
How dye-sensitized solar cells, which are lightweight, bendable, and manufactured cheaply, can capture light indoors to charge small gadgets like headphones  —  Indoor solar power technology is finally becoming available; Some devices no longer need batteries at all



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Alibaba reports Q4 revenue up 3% YoY to ~$35.8B, below ~$36.3B est., and net income up ~100% to ~$3.7B, in part due to investments, as it seeks to monetize AI (Luz Ding/Bloomberg)

Luz Ding / Bloomberg : Alibaba reports Q4 revenue up 3% YoY to ~$35.8B, below ~$36.3B est., and net income up ~100% to ~$3.7B, in part du...