Engineering

'PrivacyMic': For a smart speaker that doesn't eavesdrop

Microphones are perhaps the most common electronic sensor in the world, with an estimated 320 million listening for our commands in the world's smart speakers. The trouble is that they're capable of hearing everything else, ...

Computer Sciences

Making Bitcoin more secure

A computer science engineer at Michigan State University has a word of advice for the millions of bitcoin owners who use smartphone apps to manage their cryptocurrency: don't. Or at least, be careful. Researchers from MSU ...

Security

US proposes remote ID requirement for drones

US regulators on Thursday unveiled a proposal to require privately operated drones to use remote identification—a kind of electronic license plate—as part of efforts to ensure airspace safety.

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