Six innovative startups are combining neurotechnology and brain science to advance the field. Neuralink aims to develop brain-computer interfaces to enable superhuman cognition. Kernel has developed a portable brain-scanning helmet to analyze neurons and reveal how the brain works. Synchron is developing minimally-invasive brain-computer interface technology to diagnose neurological disorders. Flow Neuroscience created a wireless depression treatment headset using brain stimulation and behavioral therapy. Headsafe's portable device can quickly assess brain function to diagnose concussions. Thync developed wearable devices using electrical stimulation to reduce stress and improve sleep.