You might hide your bout of acute stress from human observers, but thermal imaging cameras won't be fooled: our noses cool sharply when we're under pressure, the result of our bodies altering blood ...

Subscribe to my channel to get to know all news! For copyright matters please contact us at: [email protected] Powerbreather A snorkel for a swimmer can dramatically change the way he swims in ...

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!–paging_filter–pShoes with recording devices built into the heels, coins embedded with deadly needles, pens that shoot tear gas, umbrellas that fire poison pellets—ah, for the olden days of spying, ...

Solar cells that can be recharged using indoor low-light could be used to power devices like TV remotes and computer mice. When you purchase through links on our site, we may earn an affiliate ...