There isn't any battery technology on the horizon that would lead to practical airliners.
You could do it with a ground effect plane for inland sea jaunts, like Seattle to Victoria. If you can float, then you don’t technically need a huge reserve like is normally needed.
alt Hacker News
You could do it with a ground effect plane for inland sea jaunts, like Seattle to Victoria. If you can float, then you don’t technically need a huge reserve like is normally needed.