Created by Halo Neuroscience, a Silicon Valley firm founded by Dr. Daniel Chao and Dr. Brett Wingeier, the Halo Sport uses a process called transcranial direct current stimulation (tDCS) to stimulate the brain. It sends a low level electric current of around 1.4 to 2.2 milliamps to a targeted region of the brain to excite the neurons, effectively “priming” them to be more likely to fire and create new neural pathways. This means that ...