Hacker News new | past | comments | ask | show | jobs | submit login

I honestly don't see the issue for industrial type machinery. It's not like some Tesla that has to have a sleek body and beautiful styling. Trucks are already big boxes that carry giant boxes behind them.

Why should one of those boxes not be a giant 300kwh battery pack that they swap out at the multitude of weigh stations they have to stop at along the highway already? Just run massive power to the weigh stations, put in a few massive DC chargers and some forklifts.

Hell you could go further and have other parts of the drivetrain in there -- the controller, the charger unit, the DC to DC converter, etc. Then you have an upgrade path for the trucks as the tech improves.




At some point aren't you just swapping the entire horse? Just transfer the rider and the saddle bags.


Who don’t we do this? Driver makes it to the way station. Has a chat with the next driver while refilling and that driver takes it for the next four/six hours.


That /is/ how "we" do it with trains. The difference is that long-distance truckers generally live in their cabs for weeks on end, so they can't easily hand it off to another driver.


Ok. So then the lorry and the driver stay behind and the lorry/payload get switched. But apparently there is no such need for speed for road transport and otherwise they would use a plane?


Long distance trucking will be the last to go electric for a variety of reasons, weight being one of the biggest. We're mostly talking local delivery here.


It will depend on the cost.

At some point, the cost of the mechanisms and staff to swap the battery is more than the cost of the rest of a second vehicle.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: