Over the past several decades, researchers have been making rapid progress in harnessing light to enable all sorts of ...

In a high-altitude test that could reshape the future of global satellite communications, China has successfully transmitted ...

Discover why lasers could shift air defense, protect ships, and threaten satellites, plus what limits remain before megawatt systems arrive.

The world's first automatic and adaptive, dual-mode light-emitting diode (LED)-based optical wireless power transmission system, that operates seamlessly under both dark and bright lighting conditions ...

Abstract: Recent advancements in LED technology have led to the popularity of reduced-power processing schemes owing to their ability to improve conversion efficiency. When LEDs are connected to the ...

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Using a laser-based device beyond the scope of her license got a Coral Gables electrologist “permanently restricted from operating laser or light-based devices.” That’s from the state Board of ...

Abstract: We demonstrate a laser power meter using the hydrogel-based microbubble cavity operating near the phase transition point. The power sensitivity is 124 pm/mW, achieving a 4-fold performance ...

Eskom smart electricity meters are coming to South African households whether we like it or not. The parliamentary portfolio committee on electricity and energy heard this week that the nationwide ...

City Councilman Shekar Krishnan (D-Jackson Heights) used his perch in front of Community Board 3 to warn board members about ballot measures pushed by Mayor Adams that would change how much power the ...

The huge demand for energy to power data centers will be a key focus for antitrust regulators in the future, a former top official at the U.S. Justice Department’s trustbusting division said.