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 ...

[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 ...

CARS.COM — The redesigned 2018 GMC Terrain at the 2017 North American International Auto Show in Detroit stands out for many reasons: new styling, new engines — and new transmission controls that have ...