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> ICE engines are not innovating, it's true Guess true variable valve timing and electrical turbo's and are no innovations?
by koffiezet 7y ago
> ICE engines are not innovating, it's true
Guess true variable valve timing and electrical turbo's and are no innovations?
- jerrysievert 7y agoif you call 1919 a recent innovation - VVT first appeared in ICE then, and made a resurgence in 1958 and again in the 1990's. electric superchargers have been around for a while as well, though not as prevalent due to the energy requirements. changes in the car electrical systems themselves have been allowing those to move forward, not innovation per se.
- dreamcompiler 7y agoBoth have been overtaken by events. They're not going to show up in many mainstream cars before ICE becomes obsolete. But TVVT might be very useful in applications where electric motors won't yet work. ICE airplanes, for example.