You pretty much always need keys, but it's often nice to have a few tools on hand, too. The VersaLink allows you to carry some of both in one modular, magnetic, titanium-bodied device.

Ka-Bar's affordable Coypu folder has evolved into the Coytu, which boasts a number of refreshing new ingredients.

The Enterprise is the true hero of Star Trek, and here's how every version of the ship stacks up from worst to best.