Despite its compact size, this toolset works as a can opener, knife, screwdriver, ruler, bottle opener, saw blade, key-chain hole, and several types of wrenches.

All you'll need to accomplish this clever project is a to-be-improved key, a bottle opener (to use as a guide), a marker, a vise, and a Dremel/rotary tool. (Oh, and safety goggles so you don't get ...

We’ve found five bottle openers that are small enough to be unnoticeable on your key chain but so beautiful that you’ll look for an excuse to use them. Handgrey MO.25 ($20) (Courtesy Handgrey) ...

Orbitkey is $29.95 in Elastomer rubber; $39.95 in leather; optional bottle opener is $7.50; USB 32GB memory card key is $34.95; 8GB memory card key, $19.95; at orbitkey.com.