Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Physicists have discovered how to make electrons “freeze” and “melt” into bizarre quantum patterns, forming a new kind of matter where solid and liquid coexist. Electricity drives nearly every aspect ...

Have you seen the ASUS ROG Matrix GeForce RTX 5090 card? Yes you have; it's right above this text. The new high-end graphics card from the halo-tier Matrix series has a striking design that we'd ...