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8
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1answer
42k views

Did Canadian company HyperStealth invent an invisibility cloak?

This seemingly legitimate camouflage design company says it invented an invisibility cloak called Quantum Stealth that works by bending light "without cameras, batteries, lights or mirrors." ...
3
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0answers
1k views

Does HEATTECH heat-generating clothing work?

Uniqlo sells HEATTECH heat-generating clothing. Is this just a marketing gimmick or does this fabric generate heat as advertise?
24
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2answers
3k views

Is spider silk stronger than steel?

Source: CBS NEWS . "If you look in a spider web, if you just took one single strand of that spider silk, that strand is stronger than steel as well - a lot like Kevlar," said Mr Tucker ...