How about a unique email account, mynameknowledge@gmail.com. Email it everything you need to know/remember. There.
I actually just went and combined that with IFTTT and DropBox, resulting in a very crude way to file org-mode notes from GMail straigth to my personal wiki.
http://imgur.com/rfEDgHn + http://imgur.com/ACekwNf.
Not perfect, but just good enough to be useful.