An experiment has finally revealed how it might feel to touch a quantum superfluid.Physicists dunked a special, finger-sized probe into an isotope of helium cooled to just a smidge over absolute zero,...
The $399 Apollo Neuro is the kind of wellness gadget that inspires skepticism. In a nutshell, it’s a wearable that claims to relieve stress through touch therapy. Apollo Neuro co-founder Dr. Dave...
