If the New Orleans Saints hire Kellen Moore, who could he bring in as assistant coaches? He has some strong connections ...

Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple to build. All you need are a few basic parts, ...

Fastest finger first indicators (FFFIs) bring precision to quiz games, measuring contestants’ reaction times with accuracy.

Build a light-activated switch using LDR that lets you control home appliances using your mobile phone's torch.

Ever wanted to add a quick sketch or doodle to your notes? Google Keep’s drawing tools let you do just that. Whether you’re ...

Avoid power leaks, power-ground DC paths, and missing level shifters with symbolic simulation. Nothing is worse for a design ...

No user-serviceable parts inside? Give me a break! The head unit is tough to get to, but the PCBs within the chassis use ...