Portable solar generators offer a green solution for powering up during electrical outages or off-grid excursions. Find out how today’s top models fared in our hands-on tests.

Host Sarah Edwards interviews Bill, left, and Bob Odenkirk during a September taping of Illinois Public Media’s ‘Prairie Fire.’ (Provided). George Carruthers (University of Illinois photo) Dean ...

While we’re big fans of robot vacuums, it never hurts to have a reliable, traditional vacuum on standby. Shark has long been a popular option, offering a long list of upright, cordless, and handheld ...

Yes, we understand infrastructure is expensive. Yes, we understand communities need to be consulted. But let’s not pretend this decision was made in a vacuum. This wasn’t just about budget or ...

Abstract: This paper presents an ac-powered inductor-less light-emitting diode (LED) driver, which can simultaneously provide efficient illumination and data transmission capability by modulating ...

We are a world-leading cancer research institute, a charity, and a member institution of the University of London. Public donations and clinical partnerships are helping us to make the discoveries ...

Consider how the British handled Trump in his second state visit and royal reception. The glamorous Prince William and his wife greeted Trump. Here was the President in a carriage ride around Windsor ...

Abstract: The electrolytic capacitor is the key component that limits the operating lifetime of LED drivers. If an ac–dc LED driver with power factor correction (PFC) control is allowed to output a ...