A cyclist rides south along the Santa Monica Bike path on Wednesday. October 24, 2007. "The Wave Fence" (part of California Wash: A Memorial) by Newton and Helen Mayer Harrison can be seen in the foreground.

Paul Scott shows of his Vectrix electric scooter at the enviromental festival during the Santa Monica Drive-In at the Pier on Thursday, September, 6, 2007. The vectrix is freeway legal and can reach speeds of 60 miles per hour and travel up to 70 miles per charge. The onboard charger plugs into any standard electrical outlet to quickly charge the batteries, which provide up to 70 miles (110 km) of travel on a single charge.The scooter sells for $12,000.

Reno Tondelli peddles passengers in his 'Solar Gondola Taxi' along the Santa Monica bike path on Thursday, Aug. 16, 2007. Tondelli built his gondola. It has a solar panel on the roof which is used to recharge the batteries.

A girl catches a rides while balancing atop of a bicycle's rack at Santa Monica beach on Friday, July 27, 2007.

A group of elementary students peddle north along the Santa Monica Bikepath during Virginia Avenue Park's Summer Camp Program on Friday, July 6, 2007.