Drink# 153: Your Ruby on Rails Juice

1. Star rating with Rails and jQuery: Now a days, it seems like "like" has taken the place of stars. However, for who still needs the stars, there's a video.
2. Converting binary data to hex string using hex_string gem: hex_string will convert between "hello" and "68 65 6C 6C 6F"
3. Geocoder: Use the geocoder gem for address lookups, finding nearby ones and similar geo-location specific features.