Chocolate may affect your mood, but there’s been a desire to find a way to alter moods without resorting to chemicals. Electro-magnetic devices for changing the operation of the mind have finally reached the sophistication that allows for a non-invasive, user-controlled device to ramp you up or calm you down. Either the ultimate drug or the ultimate performance enhancer, depending on your point of view (which can also probably be altered artificially.)
“Hands-On With Thync’s Mood-Altering Headset” – Tech Crunch
Pretending Not To Panic 