Abstract: This paper addresses a novel distributed ellipsoidal estimation with the event-based mechanism and the incomplete information scheme for a class of discrete time-varying system under unknown ...

Abstract: The implementation of a controller, if not exact, may lead to the so-called fragility problem, i.e., the loss of expected closed-loop properties. In the present note, this difficult problem ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative ...

Scorpions are one of many animals that appear to glow under ultraviolet (UV) light. Scientists are finding that photoluminescence is more common than previously suspected. Shine an ultraviolet ...

Stargazers across the US have been baffled by a mysterious beam of light streaking through the sky. Around midnight on Saturday, May 17, a glowing streak was visible above the US as far south as ...

Brightly pigmented petals starkly contrast a black background as specks of light, like glitter or fireflies, scatter across the blossoms. It’s hard to believe, but Burrow’s work isn’t ...

A mysterious beam of light had thousands of Arizonans looking up on Friday. Was it an asteroid? Aliens coming in for a closer look? Experts think the answer is more down to Earth.

NBC has released a teaser promo of sorts for when Tom Llamas takes over “NBC Nightly News” June 2, 2025. The spot digs into the NBC News archives to showcase the broadcast’s legacy, a ...

Sunbrite Solutions, manufacturer of advanced lighting systems for off-road, marine and tactical environments, has rebranded as Boss Lighting after its recent acquisition by Nashville, Tennessee-based ...