Why Coffee Could Be the Opposite of Cannabis

What does coffee have to do with cannabis? According to a new study, your morning joe causes a drop in the levels of certain substances that are linked to the body’s system for responding to marijuana. The levels of these substances — metabolites found in what’s known as the endocannabinoid system — decrease in people […]

Scientists Create a Way for People With Amputations to Feel Their Prosthetic Hands

Prosthetic hands have gotten increasingly sophisticated. Many can recreate the complex shape and detail of joints and fingers, while powered prostheses allow for independent, willful movement. But a new study published Wednesday in Science Translational Medicine offers a potential glimpse into the future of the technology: Artificial hands that actually feel like a living limb […]

Tesla employees say automaker is churning out a high volume of flawed parts requiring costly rework

Luxury automaker Tesla is manufacturing a surprisingly high ratio of flawed parts and vehicles, according to several current and former employees, leading to more rework and repairs than can be contained at its factory in Fremont, California. Tesla’s future as a mass-market carmaker hinges on efficient, automated production of the Model 3, which more than […]