A 1974 MITS Altair 8800 kit computer has been restored to operational condition and has now executed software for the first recorded time, with the milestone dated January 14, 2026. The system had ...

Researchers at Leipzig University and TU Dresden have succeeded in developing biological switches that can selectively turn ion channels on and off using light pulses. Initial applications show that ...

How London-based Tewke is turning the most familiar object in the home into a gateway for demand-side energy control, ...

Abstract: This paper proposes a single-stage single-switch light-emitting diode (LED) driver that integrates a buck-boost circuit with a Class-E resonant converter by sharing single-switch device. The ...

Smart light bulbs abound, letting you replace your standard incandescent bulbs with a variety of connected solutions that support phone and voice control. Back when we first started reviewing ...

Compact fluorescent light bulbs (CFLs) debuted in the 1980s and became popular a couple of decades later, when manufacturers improved their performance and fit. These bulbs are about 75% more ...

Abstract: This article presents an integrated single-stage single-switch (4S) ac–dc system for LED delivering a high input power factor (IPF) and regulated output. The proposed topology integrates a ...

APEM's two-icon panel-mount LED indicators are available with standard and custom illuminated bi-color graphics, providing a ...