Stash keys or extra cash in this safe that resembles the classic puzzle. To access the secret compartment, just line up the layers the right way. (Courtesy Spy Museum Store) From: 7 Spy Gadgets That Can Improve Your Vacation.
A Multi-Function Clip That Hides a Toolbox In Your Hair -- A Leatherman multi-tool hanging off your belt is a great way to stay prepared for emergencies, but it means you look like someone with a Leatherman hanging off their belt—and that part's not so great. This innocuous hair clip is a better alternative. It manages to replicate the functionality of quite a few tools, but will all but disappear when used to keep your bangs at bay.
Biometric Fingerprint Wallet: After a lifetime watching sci-fi and spy movies, it's about time we got our hands on (har har) some biometric technology. Thieves, beware — only the owner's fingerprint can open the Biometric Wallet ($500).
Motion-Activated Spy Camera - Hidden camera records up to 32 hours of continuous or motion activated, high quality video; disguised as an everyday AC adapter; saves to an SD card - watch your video from the privacy of your own computer; plug into any TV for play back and no batteries required!