For meetings I almost always use a pen and notepad - I'm often the only guy in the room without a laptop. For project/task notes at my desk I write to a single

For meetings I almost always use a pen and notepad - I'm often the only guy in the room without a laptop. For project/task notes at my desk I write to a single markdown file in the following format: ### Task Name * Note about task * Another note about task Every time I save the file, a shellscript makes a date-stamped copy. For searching I wrote a rather obnoxious tool based on lunr.js that indexes the entire history, allowing me to search tasks by content.