[Patman2700] has a nice scope for his paintball gun that uses a red dot instead of cross-hairs. The problem is that he kept forgetting to turn it off which ended up running the batteries down ...

You know, that beater car of yours would be infinitely cooler if it had a push-button ignition. Fortunately, HAL 9000 from Instructables has put together a ...

An outstanding number of things most people take for granted present enormous hurdles for people with physical disabilities, including interaction with computers and other digital resources. Assistive ...

Learn how to make a DIY paper airplane launcher using simple materials like cardboard, CDs, and small electric motors in this step-by-step craft tutorial. The video covers folding paper planes, ...

This is an improved version of Anthony Smith’s designs for a latch on/latch off switch (see the whole series below). The new design switches a 120VAC load, and includes several much-needed details on ...