Cited as a reference
ACE KISS 104 Selective Soldering
Why people recommend it
Linked to show what a selective soldering machine looks like in action, mostly to separate it from wave soldering, and some simply enjoy watching it run.
Watch for: Factory process, not a home bench technique
In their words
Can a typical selective solder machine fountain reach this high?
bigjosh on electronics.stackexchange.com, Mar 2018. CC BY-SA.