Greatist puts a new brain-training app to the test. Find out if games that improve memory and concentration are really the route to genius status.
Heart racing a mile a minute? Looking for some instant zen? Greatist tried out the emWave2, a slick new heart-rate monitor (with games!), to see if tech can help us hack our stress.
Not signed up for space camp? No problem. Antigravity treadmills are popping up at gyms and PT facilities to help athletes train harder, faster, and smarter. Greatist takes the “AlterG” for a spin in this cutting edge review.