"Other gas sensors include those in car engines, which detect oxygen levels," says Prof. Chu. "This is because you need to ...

“Transitioning from amateur car enthusiast to a more knowledgeable DIY mechanic has never been easier,” thanks to this inexpensive gadget. Autoblog aims to feature only the best products and ...

Simply put, it tricks the car into burning less fuel when it ... but essentially by using an oxygen sensor with finer resolution (wide-band) and then outputting the appropriate narrow band ...

The technique he chose for the task was to glue magnets onto the axles of the vehicle and monitor them with a hall effect sensor. Those sensors are finicky and a few problems during testing ...