Abstract: Opening and navigating through doors remains a challenging problem, particularly in cluttered environments and for spring-loaded doors. Passing through doors, especially spring-loaded doors, ...

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Watch as we transform an old rusty spring into a sharp Bowie knife! Follow along as we take you through the process of making this unique and beautiful knife. If you liked this video, please subscribe ...

“I have been carrying this knife pretty much daily for a decade.” The Kershaw Leek BlackWash Pocket Knife is on sale for $67, which is $18 off the original $85 price tag. This item boasts over a ...

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