Wearable device measures cortisol in sweat

The hormone cortisol rises and falls naturally throughout the day and can spike in response to stress, but current methods for measuring cortisol levels require waiting several days for results from a lab. By the time a person learns the results of a cortisol test—which may inform treatment for certain medical conditions—it is likely different […]

Dish customers can chat with service reps through iMessage

Dish announced today that its customers can now chat with service representatives through Apple’s Business Chat messaging service. Apple launched Business Chat earlier this year and it lets companies interact with their customers through iMessage. So far, companies that have begun providing support through Business Chat include Discover, The Home Depot, Hilton, Lowe’s, T-Mobile and […]

Researchers prove the arrow of time is irrelevant to quantum computers

An international team of scientists recently published groundbreaking research indicating quantum computers aren’t handicapped by a classical view of time. Grab a cup of coffee, we’ll explain. The researchers set out to determine if quantum computers could be used to overcome one of classical computing’s biggest problems: causal asymmetry. When you watch events unfold, for […]