Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. April 2, 2025 Add as a ...
Jealous of Harry Potter and his awesome magic wand, but would prefer it if you had a more high tech version? The Nod ring could be for you. Slip it on your finger, pick up your wand, and you suddenly ...