Not parent commenter (and non mechanically inclined person), but I skimmed through the slides and it seems like a lot of the efficiency increasing techniques in

Not parent commenter (and non mechanically inclined person), but I skimmed through the slides and it seems like a lot of the efficiency increasing techniques involve recapturing lost energy in the form of converting waste heat to electric energy. Does the 40% for Prius include energy recapturing techniques?