YouTube Time Machine helps you reminisce with YouTube videos from a certain year

YTTM apparently stands for "YouTube Time Machine," although that's not specifically mentioned on the site. What it does is very easy to understand, though. You move a slider to a specific year between 1860 and 2010, and you get a bunch of YouTube videos related to that year. Yes, I said 1860 (that's not a typo). Not all hits are spot-on, though. When I chose 1972, I got a video from 1970. So, I