Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Originally planned for fall 2011, Chattanooga's 300-bike system has had months of delays. Most of its 30 stations are now on the ground in what's said to be the final testing phase before its official launch. Alta Bicycle Share, the same company that will run New York City's system, is overseeing operations.

By Anne VanderMey, reporter @FortuneMagazine - Last updated July 19 2012: 8:49 AM ET
Join the Conversation
Google's zero-carbon quest

The search giant has an ambitious plan to achieve its goal: becoming the world's most energy-efficient company.