In message , "Dave Plowman (News)"
writes
In article om,
Dave Liquorice wrote:
As for relays, I made more circuits using those when I was at
college then you probably have but again, I dropped them in favour
of better and more reliable technology.

More references to this "better and more reliable technology" please.

And something that can switch pretty well any type of electrical signal...

Cheaply and reliably, with e.g. inductive loads

--
geoff