The PSP was ambition personified, so much so that it’s kinda wild to look back and realise what exactly Sony cooked up in 2004. For a 21 year old handheld, the PSP shot for the moon with its tech, and ...

The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

Zachary Davidson, 18, carefully chose several Rubik's Cube variants from his huge collection to include in his senior photo. He's serious about those twisty puzzles.