Jerry Jalava has built a special prosthetic finger which contains computer storage for photos, movies and other useful files. While the prosthetic looks like a normal finger Jerry can peel it back from the 'nail' and plug it into the USB slot on his computer using it as an additional hard drive. ...snip... Using a traditional prosthetic finger Jerry has been able embed a 'USB key' - like the ones used in traditional flash drives - giving him the world's only two gigabyte finger. The finger is not permanently attached to his hand meaning it can be removed when plugged...