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Knife

Outdoors

Kniper throwing knife multi-tool tightens screws and smokes tobacco

Typically a highly specialized, narrow-purpose tool that the average person would never have a use for, the throwing knife just got much more functional. San Francisco-based startup Urchin Sky equips a simple throwing knife with more than 20 different functions in the form of its Kniper multi-tool. The Kniper combines typical multi-tool elements like wrenches and drivers with not-so-typical inclusions like a tobacco pipe and fork. Read More

Outdoors

Cardsharp folding knife goes full metal

The Cardsharp, designed by Iain Sinclair, is a nifty, little pocket knife that folds as flat as a card. It's less weighty and bulky in your pocket than other foldable knives, but promises cutting power like a scalpel. When we covered the Cardsharp2 back in 2012, it was a stainless steel blade integrated in a polypropylene body. Now, with the introduction of the Cardsharp4, it's received a full metal jacket. Read More

Robotics

Grocery-checking robot learns not to wave knives at people

If you were buying a kitchen knife in a supermarket, you wouldn't expect the cashier to swing it dangerously close to you as they were ringing it up. If that cashier were a robot, though, it wouldn't know any better – unless it had been taught otherwise. That's just what engineers at Cornell University have done, using a unique new technique.Read More

Medical

Imperial College develops cancer-sniffing Intelligent Knife

Dr. Zoltan Takats of the Imperial College London has developed one very sharp knife – and we're not referring to its keen edge. The Intelligent Knife (iKnife) is equipped with a nose and a brain that can sniff out cancer as it cuts. Using a mass spectrometer to detect chemical profiles associated with tumors, it enables instant identification of cancerous tissue and helps surgeons to make sure that all of a tumor has been removed.Read More

Believe it or not, this GERBER keychain is actually a pocket knife

Some drivers still refuse to wear seatbelts on the grounds that they "can get stuck in the car if it becomes submerged in water or catches on fire." For those people, there's now a new product called the GDC Hook Knife – it's designed to sit on a keychain, and can be used to remove a seatbelt in seconds. Read More

Baladeo ultralight multi-tool – for dining anywhere

The Baladeo Eco133 is the multi-tool for adventurers that don't have time to eat with a proper knife and fork at a three-leaf dining room table. The five-function tool adds little weight or bulk to your load, but it brings everything you need to enjoy a semi-civilized meal. It appears to be well-suited to fast-and-light wilderness travelers of all kinds. Read More

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