The CIVIVI RS71 hits your hand like a caffeine-jacked fidget spinner with a combat résumé—equal parts absurdly fun and ...

UPDATE: Bissonette's Emerson CQC-7 folding knife sold for $35,400 to a bidder known as "chask." In total, the auction earned $76,830 for the five charities associated. One of the Navy SEALs on ...

So it’s always a good idea to keep an eye on the state of your knife’s edge and make sure it’s razor sharp before heading outdoors. If the edge just needs a simple tune-up before a camping trip — or ...