I've been on buses (and trains, and airplanes) where the wifi worked, in that I was able to read email and browse the web. It's probably OK if not everyone is s

I've been on buses (and trains, and airplanes) where the wifi worked, in that I was able to read email and browse the web. It's probably OK if not everyone is streaming 8K video the whole trip? Like many other engineering tasks, the answer may just be to massively over-specify each component.