Walmart is selling Ozark Trail 17-in-1 Multi-Tools for just $12 right now. This versatile knife includes 17 different items, such as pliers, wire cutters, screwdrivers, a bottle opener, a can opener, ...

Not only does the blade get a major steel upgrade, but also it's easier to deploy thanks to a simple yet significant tweak.

Catch up on a smattering of the most interesting folding blades and pocket devices you might have missed over the last few months.