HealthThis Smart Tattoo Changes Color When Your Blood Sugar Is High What if there was a tattoo that could indicate changes in your body? Well, a group of researchers from Harvard and MIT developed exactly that – a tattoo that could, for example, tell a diabetic if they need insulin.by Carl Velasco
HealthSleep Deprivation Linked To Major Health Problems: You Need To Sleep 7 Hours Every Night, Or Elseby Aaron Mamiit