Greatly improve portable AC unit efficiency
Single hose portable ACs suffer from terrible efficiency inherent to their design. Here is how they work and how to improve their efficiency.
3D printer resin made in the EU compared
The EU has a number of 3D printer resin manufacturers that have competitive prices compared to producers from overseas. Here is a list of available resins and their prices.
3D Printer Filament Made in the EU
To support local economies and social systems, I wanted to buy 3D printer filament made in the EU. Here’s a list of manufacturers and their filaments.
