Hi Tech & Innovation

Sniffing out your identity with breath biometrics

Biometric authentication like fingerprint and iris scans are a staple of any spy movie, and trying to circumvent those security measures is often a core plot point. But these days the technology is not limited to spies, as ...

Consumer & Gadgets

An edible QR code takes a shot at fake whiskey

In the future, when you order a shot of whiskey, you might ask the bartender to hold an edible fluorescent silk tag that could be found floating inside—even though it is safe to consume.

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