Abstract: Optical intelligent reflecting surface (OIRS) offers a new and effective approach to resolving the lineof- sight blockage issue in visible light communication (VLC) by enabling redirection ...

Audi of America today released full pricing and specifications for the all-new 2025 Audi Q5 model lineup, with deliveries ...

Inspired by the tuning mechanics of an automobile’s radio, a new detector could soon help solve the dark matter mystery.

April 22, 2025 -- The Santa Monica College Planetarium next month will will eplore radio astronoomy and look back at the history of the Hubble Space Telescope that has been circling Earth for 35 years ...

The world's largest solar telescope in Hawaii has produced its first image using a new instrument that took 15 years to build ...

Northern lights may be visible in northern New England on April ... The auroras are a natural light display in Earth's sky that are famously best seen in high-latitude regions of the Northern ...

Smoke plumes visible on Sunday in Metro Detroit likely emanated from a marsh fire on Squirrel Island, said the Walpole Island Fire Department in Ontario, Canada. The fire is one of about 15 on ...

The Hidden Impact of Toenail Fungus. Toenail fungus, medically known as onychomycosis, is more than just a cosmetic issue. It ...

National Citizen Party (NCP) leaders on Monday demanded visible progress of the Awami League's prosecution process within 15 days, demanding a ban on the party's political activities, government ...

Because hidden camera lenses are very small, their reflected light will be tiny and may only be visible up close. For best results ... Sometimes, surveillance cameras emit radio frequencies that can ...

This is visible as a short-lived streak of light in the sky. Most meteors are so small they burn up well before they hit the ground. However a handful will get through, with the remnant left on ...

LED light bulbs are the most energy-efficient units compared to other types. And the SYLVANIA LED Light Bulbs are the best in terms of energy efficiency. Specifically, its 9 watts can help you save up ...