A PC that uses Hot Coffee as Coolant.

Modern computers generate a great deal of heat when under load, thus we cool them with fans and sometimes even water cooling systems. [Doug MacDowell] figured that water was alright, but why not use coffee instead?

https://www.dougmacdowell.com/coffeematic-pc.html

#coffeematic #pc #coffee #coolant #diy #engineering #tech #art #media #maker #news

My parents at one point had one of these percolator coffee makers.

1958 ad for the Universal Coffeematic.

#coffee #Coffeematic #ads #advertising #1950s #vintage