"In the case of a doctor, a quick update on what the patient record is. In the case of a power turbine repairman, this is a machine the size of a room and it's got a manual about the size of a room and he quickly needs to know... was that the green wire before the red wire or the red wire before the green wire when he's repairing it. And this gives him a quick way to see... oh, yeah, it's red before green and he plugs it in correctly." You may not be walking around with a wearable computer anytime soon, but you may find a microdrive in your pocket anyway. In digital cameras, they can store hundreds or even thousands of images. They can hold a thousand, 200 page digital books that you can carry in a PocketPC. Or if you prefer, 18 hours of your favorite digital music. You can tune us in at Bootcamp.com. Bootcamp, I'm Fred Fishkin for CBS News.