The Dangbei N2 Mini is a decent projector with a low list price ($229) that fares well against similarly priced competitors, such as the Aurzen EAZZE D1G and the Kodak Flik HD9. Its sealed light ...

When it comes to choosing a television or computer monitor there are two terms that are quite confusing which are LED and LCD. At first look, these two screens look similar however there are a few ...

Abstract: This paper presents an experimental demonstration of carrierless amplitude and phase (CAP) and orthogonal frequency division multiplexing (OFDM) modulation in underwater optical wireless ...

This phone offers a superior camera, fast processor, powerful flashlight and huge battery. But is it worth the high price? My Ulefone Armor 29 Ultra review answers that question.

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...