Energy & Green Tech

Battery-free 'smart' toys move closer to commercial reality

Rubber duckies could soon be at the forefront of an electronic revolution. In ACS Sustainable Chemistry & Engineering, scientists report they have used specialized nanogenerators that gather energy from mechanical vibrations ...

Internet

Reddit groups go silent in AI-linked fee clash

Reddit, the hugely popular discussion platform, suffered a major outage on Monday as the site's communities protested new fees being charged to provide access to developers.

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