How worn are your nozzles? It’s a legitimate question, so [Stefan] set out to find out just how bad 3D-printer nozzle wear can get. The answer, as always, is “It depends,” but exploring the issue ...

Foam is a great tool for improving our firefighting capabilities: It’s extremely effective in extinguishing multiple types of fires and does so in a shorter timeframe; it makes water more efficient, ...

Despite tuning my extruder steps perfectly, and getting good results instantly on larger prints. I was still having a ton of trouble with smaller parts. PLA is the favored printing material for its ...

One of the longest lasting debates in the American fire service is the smooth bore vs. fog debate. One of the greatest problems with this debate is that in many areas of today’s fire service, it has ...