... MapsApplications with Rails and AjaxTHE EXPERT’S VOICE®IN OPEN SOURCEAndre Lewis, Michael Purvis,Jeffrey Sambells, and Cameron TurnerBeginningGoogle MapsApplications with Rails and AjaxFrom ... Jeffrey Sambells, and Cameron TurnerAndre LewisMichael Purvis, JeffreySambells, and CameronTurner coauthors ofBeginning Google MapsApplications with PHP and Ajax: From Novice to Professional(1-59059-707-9)US ... comput-ing the latitude and longitude once, and storing that information for later use. This saves yourbandwidth by not requiring unnecessary OpenURI/API requests, and saves the bandwidth ofthe services...