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Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.
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While OpenAI did have a protocol to handle credible threats, the company is now saying it will do more. In an open letter to the Canadian government, OpenAI's Vice President of Global Policy Ann M. O’Leary did not offer any specific policy changes, but did mention that changes were already being implemented and more were coming.
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