Green Blog Helping environmentally-conscientious business leaders choose environmentally-friendly . solutions About Me Full Bio Welcome to Green Blog Blog Two Paths to Service Class Packet Optical IP Telephony from A-Z IDC report : Profitability and OSS Support : A Return on Investment . Home Archives TMCnet blogs Rich Tehrani Tom Keating On Rad's Radar The Readerboard Unified Communications The SIP Invite First Coffee The Hyperconnected Enterprise Cross Talk Monetizing IP Communications Design vs . Functionality Green Blog VoIP Forums About Me Contact Channels Community Sites Desiring Streetcars One of the greenest ways of getting around is electric streetcars . These elegant , comfortable rail vehicles use far less energy than cars , can draw their power from sources other than fossil fuels , are much more attractive than buses and can shape . development Once the primary means of getting around , streetcars were targeted for elimination by a combination of an apathetic public sold on the vision of unlimited mobility , not realizing that the dark side of congestion and environmental destruction lay just around the corner and by the beneficiary car and tire makers and petroleum