3 ms·
> There might be several use cases, airplanes is one for sure, given the energy density per kg is too low in batteries vs. kerosene today. Pure hydrogen planes
by parineum 4y ago
> There might be several use cases, airplanes is one for sure, given the energy density per kg is too low in batteries vs. kerosene today. Pure hydrogen planes have big risks associated to them.
Is ethanol biofuel not an option? I imagine that actual production would be the limiting factor but it seems to me that should be a workable solution but would probably require significant retooling and redesigning of engines.
- littleraincloud 4y agoI'd guess we'll be looking at a combination of various fossil fuel replacements in the future. EV's are great, but it'll take up towards a century before combustion engines are a thing of the past.And I suspect that's being optimistic.