ALL THE THINGS
RACK_ENV-dependent Bundler.require
Add New Relic
Cleanup Gemfile
Use Thin server
Single HTML file with heavy caching FTW
Use Rack::Cache
Add links to Apple/Google Maps
Remove useless/risky Cache-Control
Don’t link to directions, only to pin at latitude/longitude

Driving directions for near places often don’t make sense because of one-ways
Add Foursquare logo and tweak heading
Convert NASA .gif to data URI
Add shotgun to Gemfile
Add Gzip
Display categories “shortName” instead of “name”
Ensure geolocation results aren’t older than 60 seconds
Add link on Foursquare logo
Do not display directions