San Francisco goes green
2 of 6
Smarter transit - High-tech bus stops
Read more about San Francisco's use of technology
Solar-powered bus stops provide real-time information about the location of buses.
The bus stops, nicknamed "waves" because of their stylized roofs (designed by Olle Lundberg), also offer free Wi-Fi connections so that riders can surf the Net on their laptops while they wait.
NEXT: Smarter trash - Green garbage
Last updated September 10 2009: 4:53 PM ET
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