The Apple Vision Pro Is Heavy. Here’s How to Fix That

[ In the two weeks it has spent on the faces of eager buyers, the Apple Vision Pro has been subjected to its share of criticism. As reported by The Verge and elsewhere, some customers are making a show of returning their Vision Pro headsets before Apple’s standard 14-day return window on new purchases closes. … Read more

Fake Caviar Invented in the 1930s Could Be the Solution to Plastic Pollution

[ Imitation caviar invented in the 1930s could provide the solution to plastic pollution, claims Pierre Paslier, CEO of London-based packaging company Notpla. He discovered the cheap food alternative, invented by Unilever and made using seaweed, after quitting his job as a packaging engineer at L’Oréal. With cofounder and co-CEO Rodrigo García González, Paslier and Notpla … Read more

An Invisible ‘Demon’ Lurks in an Odd Superconductor

[ A few years ago, the researchers decided to put a superconducting metal called strontium ruthenate in their crosshairs. Its structure is similar to that of a mysterious class of copper-based “cuprate” superconductors, but it can be manufactured in a more pristine way. While the team didn’t learn the secrets of the cuprates, the material … Read more