“The Johns Hopkins engineer wonders why bicycle manufacturers don’t advertise the energy efficiency of their products, especially considering that the source of this energy is a human rider. “When you walk into a store and look at appliances, there’s usually an energy guide on them, telling you how much it will cost to run the machine for a year. That allows you to make comparisons,” Spicer says.”
Wouldn’t that be funny seeing this featured in next years Campagnolo/Shimano catalogue… :mrgreen: