#HTE

Process Porn: A Surprising Alternative Production Method for Making Heat Sinks

I always assumed that all aluminum heat sinks, with all of those fins, were either extruded or cast. And while both of those are common production methods, I just stumbled across this crazy-looking alternative method:

via Reddit

https://www.core77.com/posts/91089/Process-Porn-A-Surprising-Alternative-Production-Method-for-Making-Heat-Sinks