Internet

Twitter says it removes 1 million spam accounts a day

Twitter said it removes 1 million spam accounts each day in a call with executives Thursday during a briefing that aimed to shed more light on the company's fake and bot accounts as it tussles with Elon Musk over "spam bots."

Computer Sciences

Earphone tracks facial expressions, even with a face mask

Cornell researchers have invented an earphone that can continuously track full facial expressions by observing the contour of the cheeks—and can then translate expressions into emojis or silent speech commands.

Computer Sciences

Supercomputers can spot cyber threats

Identifying cybersecurity threats from raw internet data can be like locating a needle in a haystack. The amount of internet traffic data generated in a 48-hour period, for example, is too massive for one or even 100 laptops ...

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