I turn to the Notes app on my iPhone all the time, whether it's to jot down ideas when there's no pen and paper handy, to make sure I've got a document I can access later via iCloud on my Mac or even ...

Imagine this: you’re in the middle of a brainstorming session or a lecture, and a brilliant idea strikes. You scramble to jot it down, but by the time you’ve opened your notes app or found a pen, the ...