Abstract: Certain features described herein are directed to treatment devices and treatment methods to treat and/or prevent sensation loss. The devices may take many forms including, but not limited to, a footbath, sock, slipper, sandal, insole and the like. Many different types of current and waveforms may be used to effectuate treatment.

Abstract: A method of supplying photofinishing services includes the steps of supplying a memory device for a digital camera to a photographer; the photographer taking and storing a plurality of digital images on the memory device; the photographer delivering the memory device containing the digital images to a photofinisher; the photofinisher producing prints of the digital images and returning the prints to the photographer; and the photofinisher erasing the digital images from the memory device and supplying the memory device to another photographer to repeat the steps of taking images and delivering the memory device to the photofinisher.

Abstract: A method for using a designated distribution infrastructure to collect reuseable ink-depleted cartridges, deliver the collected cartridges to a commercial refiller, and provide refilled ink jet cartridges to a consumer includes receiving from a retail establishment, by a designated distribution infrastructure, an ink jet cartridge which has been depleted of ink. The received ink jet cartridge is transported and delivered, by the designated distribution infrastructure, to a commercial refiller. After filling, the processed ink jet cartridge is received, by the designated distribution infrastructure, from the commercial refiner and transported and delivered, by the designated distribution infrastructure, to the retail outlet for sale to consumers.