Discover how to make a DIY mini vacuum cleaner using common household items and a small DC motor. This step-by-step tutorial ...

R obot vacuum cleaners have become a lot more sophisticated at detecting and avoiding obstacles, not to mention following ...

The project was created to supply the increasing demand for prototype vacuum tube circuits with additional features such as speakers, output transformers, and LEDs. The project was created to supply ...

[Nixie] wants to make semiconductors at home, and that requires some unusual tools. Chief among them is a vacuum chamber to perform thin-film deposition, and true to the hacker credo his is homemade, ...