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No, not the sensation you get when you have gulped your ice cream too fast. SUGAR Freeze is the a new propulsion concept developed by Boeing that aims to revolutionize air travel. Standing for Subsonic Ultra Green Aircraft Research, the NASA-commissioned project (codenamed \"N+4\") looks at immature

2 years ago 0 Comments
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There's just something about people strapping jet engines to things they have no business being strapped to that brings a twinkle to our eyes, and Robert Maddox's pulsejet-powered bicycle is no exception. Maddox actually sells pulsejets on eBay ranging from fourteen to over a thousand pounds of thr

6 years ago 0 Comments
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While it's not quite as high on the insanity meter as a jet-powered shopping cart, wheelchair, or port-a-potty, we still wouldn't want to go anywhere near Shaun Baker's self-made jet kayak, which he apparently decided to build after deeming the sport not dangerous enough. Costing about $10,000, th

7 years ago 0 Comments
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Here's one that's sure to make Toad weep, even if he's toting a golden mushroom or two. In a bid to make every Mario Kart (or speed demon) freak's dream come true, a bloke in Inverness has concocted a jet engine-equipped go-kart that actually sports a functioning afterburner. Similar to a number of

7 years ago 0 Comments