Twitter flagged a tweet by President Trump on Sunday that claimed, without evidence, that mail drop boxes are a "voter security disaster" and are "not Covid sanitized."
Driving the news: "We placed a public interest notice on this Tweet for violating our Civic Integrity Policy for making misleading health claims that could potentially dissuade people from participation in voting," Twitter said in a statement.
A tiny, lightweight beetle-inspired robot fueled by alcohol can crawl on its own for up to two hours.
Why it matters: Researchers have long dreamed of creating tiny autonomous robots that could explore small spaces to inspect infrastructure, assist in disaster relief or drop pollen on flowers. But bringing the required power and control to insect-sized robots has been challenging.
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