When Occipital launched its Kickstarter campaign for a portable 3D sensor for mobile devices, it saw the project fully funded within a few hours. Knowing we had to see this gadget in action ...

Replacing a faulty oxygen sensor is the only viable solution to get your car running properly again. To this end, this article provides a step-by-step guide on how to replace a faulty oxygen sensor.

The Sharp sensor is cheap and decent, but you’re obviously not going to get amazing accuracy. Still, using the average of several measurements, he ends up with a decent result.

A new spectral sensor can determine the molecular analysis of food, tissue, soil or other materials on the spot right from your smartphone.

However, you provided me with four codes, two of which pertain to oxygen sensor problems, and another for an evaporative emissions system malfunction.