I used to use Evernote and had a notebook called Brain Garbage. Here are two notes from it:
What if memory foam didn’t just remember its original shape, but every shape it had ever taken?
Memory foam as a place to dump your memories that you don’t want anymore. Tortured mattresses remembering many unpleasant events from many lives.
turn all the F-Zero GX drivers into Advance Wars COs
This will be my new dumping ground