If you've built an app that caches a Twitter user's avatar,
and that user changes their avatar […], the link breaks, thus breaking your app.
<img src="http://headhunter.heroku.com/[twitter_username]" />
0 hits on the Twitter API remaining for the next -23653775 minutes before the counter is reset to .
Green indicates that the remaining API hits are roughly enough to get us through the next hour.
Meter courtesy of Google Chart Tools