Timehop is why I signed up for foursquare (back when it was 4square and 7 years ago). Before that I was a skeptic, but I've since convinced a few friends to joi

Timehop is why I signed up for foursquare (back when it was 4square and 7 years ago). Before that I was a skeptic, but I've since convinced a few friends to join. It's an interesting service with a lot of potential. I'm curious if you guys still use Scala (yay!) and Lift (meh.)?