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Re:How green is blue hydrogen? by rootusrootus on Thursday August 12, 2021 @08:53PM (#28163914)
10 minutes isn't that far off what people routinely spend today to fill a tank of gas. Especially people with trucks, which is a large part of the US.

Over half the population probably has the infrastructure to home charge right now, so this does not need to replace gas station pumps 1 for 1. I was not suggesting that all of us charging at home need to start using public chargers.

Re:How green is blue hydrogen? by DaiPlusPlus on Friday August 13, 2021 @12:29AM (#28165453)
> 10 minutes isn't that far off what people routinely spend today to fill a tank of gas.

I don't want to "uhm, acktually", but it's less than 5 minutes: https://www.quora.com/How-much-time-does-the-average-person-... - and that's including time spent faffing around with the awful pay-at-pump machines' UX.

Re:How green is blue hydrogen? by rootusrootus on Friday August 13, 2021 @01:44AM (#28165828)
I admit my experience is non-typical, as the only gasoline vehicle I own is a truck with a big tank, but 10 minutes is well within normal. For cars with 15 gallon tanks, 5 minutes is probably reasonable.

But in any case, 10 minutes is fine no matter what. If you are willing to spend 4x as much for fuel in order to save less than 10 minutes per week when you stop for fuel, then the problem isn't the charge time.

Re:How green is blue hydrogen? by guerby on Friday August 13, 2021 @05:34AM (#28167054)
Filling your tank with fossil fuel is 5 minutes wall clock but also 5 minutes where you can't do anything else. If you need to pee or eat that's a few more minutes.

Filling your battery might be longer 10-15 minutes, but (at least for Tesla superchargers) about 20 seconds of your time, for the remaining 10-15 minutes you're free to do whatever you want.

Re:How green is blue hydrogen? by ZeroGravitas on Friday August 13, 2021 @07:34AM (#28167718)
Worth noting that "filling a gas tank" is something that makes sense to do every time you fill up at a gas station since that's your obly option to get energy.

It doesn't make sense to do the equivalent of charging an EV to 100% basically ever, so its a weird thing to compare against. Even very long distance trips will aim to bounce between 20-80% to minimize total charging time.

The big difference being that you don't have a small gas pump at home, in your office or at the supermarket that will fill your tank cheaply for you, and so you only need enough fuel to ensure you get to the next time that is available to you.