Kingii – The Most Compact Water Floatation Device The most universal, wearable water security device ever created! Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Architecture of Radio App Lets You See the Hidden Wi-Fi Signals All Around You Pedal-less Bike Is Powered by You Running Guy turns door into an electronic drumkit These Earthquake-Proof Beds Are Absolutely Freaking Terrifying Add This Bottle to Your Zombie Apocalypse Kit Poo Wifi – Free WiFi If You Have Some Dog Poo