When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or emissions system needs attention. I see it as an early warning system that ...

Automatic Number Plate Recognition (ANPR) has rapidly evolved from a regular law enforcement tool into a global smart city technology.

Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...