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.

Engineering

Using 3D printing for alloy materials innovation

While millions of people around the world enjoy renewed mobility from hip and knee replacements, many don't realize that the materials used in such implants have basically stayed the same since the 1960s.

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