The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.

Spend the first phase creating as many ideas as possible without evaluating them. Set a timer for 10 minutes and aim for quantity over quality. Become an ideas machine. Only after you’ve exhausted ...

Humans have been dancing with divination since time immemorial, but the oldest surviving set of tarot cards, known as the ...

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...