The Vitality GlowCap concept's been floating about for years now, but it still slightly blows our minds -- you stick a tiny, battery-powered wireless computer on top of your pill bottle, which reminds you to take your medicine on time. Well, it turns out they aren't exactly a concept these days, as you can buy one for $10 with a $15 monthly plan, and we've actually spent the past month living with the chirping, glowing,
