Some inventions are just crazy smart — like gadgets you didn’t even know you needed until now! There’s an anti-shark bracelet that helps keep sharks away while you swim, and a backpack with a built-in parachute called SPARS that could literally save your life if you ever have to jump from a building. Then there’s the Rescue Ready Retrofit Ladder, which pops out of your window if you need a quick escape during an emergency. For fires, there’s the Bridgehill Fire Blanket that can smother flames on cars or in houses in seconds. And that’s just the start — there are tons more wild inventions out there designed to protect you when things go wrong. Some of them seem straight out of a spy movie, but they’re 100% real!

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