If I've said it once, I've said it a half-dozen times: remembering to take prescriptions is hard enough going to need all the help one can get. The Vitality Glowcap takes a simpler route than most: program it to know how many times per day one is supposed to take one's pills, and it lights up when the time comes. It can also email or text-message health-care providers to let them know if the patient has ...