Hank and John Green, brothers famous for their vlogbrothers YouTube channel, wear a lot of hats: Authors, educators, philanthropists, entrepreneurs, and Internet personalities. Along with their book ...

Neurotech startup Elemind offered me the chance to try out its high-tech headband, which promises to put you to sleep faster by literally changing your brainwaves. I had to know — could it be ...

But such claims should be taken with caution. It’s one thing to put masks and green headbands on volunteers and parade them around brandishing Kalashnikovs in white pick-up trucks at staged ...

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Blood hunters in Dungeons & Dragons are a complex class that relies on blood magic and can be either melee fighters or casters ... for blood hunters, and the Headband of Intellect can give ...