5 ms·
In circumstances old analog tech can be better my dad (who is an EE) did some consultancy with London Underground and some of the 1930's equipment was going str
by walshemj 9y ago
In circumstances old analog tech can be better my dad (who is an EE) did some consultancy with London Underground and some of the 1930's equipment was going strong where as some of the 70's stuff was breaking down.