How does a hybrid car work?
Specifically, they dissect the third generation of Toyota Prius, launched in 2010 as the followup to the very successful 2004-2009 model.
The infographic lays out the various mechanical components, explains how they work together, and shows how otherwise wasted energy is recaptured via regenerative braking and used to charge a battery pack that then powers a pair of electric motors that supplement the engine power.