Mostly, they allowed for >250km/h speeds. They were basically competing technology and were developed at the same time as modern high speed rail (and lost).
I’m aware of LWT and LUTE with the same concept. Neither comes with predefined languages or texts, so they should work for any language as long as you have some texts you want to read.
Mostly, they allowed for >250km/h speeds. They were basically competing technology and were developed at the same time as modern high speed rail (and lost).