The speed of an automobile can be indicated by detecting the pulses generated by the ignition system and causing an LED to light. The circuit utilizes a quad NOR gate IC chip. Two of the gates are ...

One major flaw of designing societies around cars is the sheer amount of signage that drivers are expected to recognize, read, and react to. It’s a highly complex system that requires constant ...

CHICOPEE, Mass. (WWLP) – Chicopee is using solar energy to try and reduce the incidence of speeding throughout the city. Mayor Richard Kos told 22News that he plans to put solar-powered speed ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. To count revolutions of the shafts ...