arstechnica.com

Leonardo da Vinci noted link between gravity and acceleration centuries before Einstein (arstechnica.com)

Engineers re-created one of Leonardo’s experiments with a modern apparatus and found he produced a value for the gravitational constant, G, to around 97 percent accuracy. What makes this finding even more astonishing is that Leonardo achieved this without a means of accurate timekeeping and without the benefit of calculus,...

Death to passwords: Beta passkey support comes to Chrome and Android - But there are still unanswered questions about lock-ins (arstechnica.com)

Big Tech wants to kill the password, with “Passkeys” being the hot, new password replacement standard on the block. Passkeys are backed by Google, Apple, Microsoft, and the FIDO Alliance, so expect to see them everywhere soon. iOS picked up the standard in version 16, and now Google is launching passkey betas on Chrome and...

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