Robert Woolley ) gurgled happily, sounding
much like they were saying :

A modern vehicle (e.g. most recent London Buses) tends to be a far
easier drive and is more advanced. Technology has come a long way in
50 years.

Yes.

And an RM is a big meccano set that can be - and has been - upgraded. They
use late 1990s mechanicals currently, and could easily be upgraded to 21st
century mechanicals. There's RMs running at Euro 3 emission levels.