All true of course, but these fuels have one thing going for them and that is energy density.gruntguru wrote: ↑28 Dec 2020, 04:22There are easy ways to get to net zero eg just pay someone to offset your emissions by planting trees, sequestering carbon in soil etc etc. Much like the sustainable fuels "solution" - its only a bandaid while we get to longer term solutions eg solar -> grid electricity -> BEV. This is still the front-runner with hydrogen powering fuel-cell EV's in second place.
- Biofuels are NOT a long term solution - the required quantities of land, sunlight and water will never exist.
- Fuel from atmospheric CO2 requires enormous amounts of energy - several times the energy required to power a BEV. Don't forget that any combustion engine is only going to convert less than 40% of the fuel energy into propulsion. (and emit heat and toxic exhaust at the vehicle location - in cities.)
In the end I think it is not a case of winner takes all.
The ICE as a propulsion system for personal vehicles in (semi)urban areas is dead. This has for me become very clear in the past year. Not only have the systems sufficient capability, but there is also a big environmental push to rid the urban areas of emissions including clutch and brake dust.
That Daimler wants to sink more money in ICE development would be a grave mistake. But there seem to be more OEM’s having a hard time coming to terms with this disruptive change. The fact that the new Ford Mustang is powered by Volkswagen should be a wake up call.
That said, while electric is perfect for shopping runs, home-work travel and the like, less so for heavy duty vehicles, long distance transport and airplanes. This is certainly a niche where I can see alternative solutions fitting in.
As for F1. With all the OEM’s having to scratch resources to catch up with the electrification. I think choosing a formula that emphasizes engine development would only drive manufacturers away. Better to take something cheap and freeze it and focus on the entertainment and competitive aspects.