Since the earliest versions of indoor LED light bulbs were developed, their designers have faced a variety of technical challenges. These include AC-to-DC power conversion, thermal design/heat-sinking ...

18-year-old electrical engineer student, Chris Rieger, has been working on his levitating light bulb project — fittingly referred to as the “LevLight Project” — for about six months now. Recently he ...

GRAND RAPIDS, MI -- Grand Rapids officials want to break the city's upcoming street light improvement project into two phases -- underground first, above ground later -- in an attempt to potentially ...

.. The intention was good: Maryland power companies would help customers save electricity by providing discounted or free energy-efficient light bulbs. But consumers have discovered they’re paying for ...

Fran: Ahhh, I almost won that one as well! Now, our appliances and devices, they all work because of the electrical current that flows into them through a circuit. An electrical circuit is made of a ...