In reference to Andrew Porter, another reason UK car manufacture failed was the wayward and unco-operative trade unions, combined with government interference, (remember the queues of new Hillman Imps with failed clutches?).
The Japanese introduced a measure of discipline in manufacturing; supervisors and such wore overalls and, I understand, ate in the same canteen as the rest.
J Gray, Warwickshire
Measure of discipline

Comment: Waste heat could hold the key to net zero and beyond
The main issue in using nuclear heating is that it needs to be a simple low-cost system rather than a massive power station project. There have been...