The Easiest Way to Get Every Unpopped Kernel From Your Popcorn
Photo: Claire Lower The posters on TikTok have a tendency to overstate their case. They make all sorts of promises to “blow your mind” and “change the way you do…
A $50,000 Helmet Can Read User’s Mind. And It’s Ready
This helmet measures changes in blood oxygenation levels.Over the next few weeks, a company called Kernel will begin sending dozens of customers across the U.S. a $50,000 helmet that can,…