Light flicker inside a building is usually associated with loose wiring, faulty switches, or poor electrical connections. But there are many situations in which lights flicker even when the ...

If you live in Europe or Asia and record a lot of videos on your iPhone, you may have noticed flickering light effects in your videos shot in artificial lighting. Here’s what causes it and what you ...

A wind turbine outside the state Department of Environmental Quality office in Bay City generates electricity when it spins — and sometimes a “flicker effect” that annoys employees. The problem is ...