Feet Forward advocate James F. Quinn wrote a nice article covering the E-Tracers for Cycle World magazine. The E-Tracer is the one vehicle which combines super energy efficiency and high speed peformance (have your cake and eat it too).
Click to read:
Seeking Fuel Efficiency and High Speed – Special Feature:
The 200-MPGe X-Tracer looking for a $2.5 million prize
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These two prototype electric-powered Peraves E-Tracer cabin motorcycles were entered by the Swiss manufacturer in the Progressive Insurance Automotive X-Prize.
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Photos by James F. Quinn.