[culturestate]

I assume they're referring to https://www.youtube.com/watch?v=_U_dHZZ3vxQ&feature=emb_titl...

[walrus01]

That one and also Doosan.

https://www.youtube.com/c/DoosanMobilityInnovation

There is more than one south Korean company working on combined packages of lightweight hydrogen tanks and fuel cell power systems. And several American companies.