This Kwikset deadbolt door lock has a sensor beneath the lock cylinder, allowing you to program the lock to read fingertips to unlock the door. The door can "learn" 50 people's fingertips. Need a handyman? You can program his fingertip into the lock for one day, and deny him access later. And you can still use a good, old-fashioned key if you prefer.
If your spices are jammed into a drawer with only the tops visible, this nifty rack that slips neatly into the drawer will solve the problem. And it only takes an hour to build. Make it with scraps of 1/4-in. and 1/2-in. plywood