You may already have guessed what this screenshot is from from the title of this post, but if not, take a guess: That's right, it's the RAM usage column of Windows' task manager. Do you notice something particular about it? That's right, not a single process is taking less than 1 MB of RAM. And mind you, I was not running any programs when I took this screenshot, with the exception of Skype (which is that 144 MB hog) and task manager itself. (And mind you, I just restarted Skype a few minutes before taking the screenshot. It's not like it has been running for days. This is the minimum that it takes.) Why, oh why does everything in Windows take up so much RAM? Everything, and I mean everything , takes several megabytes of RAM. Heck, I can't find a single Windows program that would take less. Perhaps Minesweeper? After all, it's one of the most rudimentary games in existence. Nope. A whopping 51 MB. Notepad? Ok, it's a text editor, but it...