Calculating lots of stuff from GPS data + sensors from bike rides... Batch processing a ton of old data and working out the kinks in some Ruby we rewrote in JS

Calculating lots of stuff from GPS data + sensors from bike rides... Batch processing a ton of old data and working out the kinks in some Ruby we rewrote in JS so we could share it between the client and server. Here are some details http://blog.ridewithgps.com/blog/2012/05/22/Metrics-Improvements/ http://blog.ridewithgps.com/blog/2012/05/22/Metrics-Improvem...