Our lives are surprisingly dependent upon this extremely light and unreactive gas, yet supplies of it are remarkably fragile.

We’ve rounded up the best MagSafe, Qi2 and MagSafe-compatible magnetic chargers, from the plain pad to multi-functional stands (up to six devices charged), and even the most colorful—from snap ...

Superconductivity is a quantum physical state in which a metal is able to conduct electricity perfectly without any ...