In a groundbreaking achievement, astronomers have captured the most detailed images of the Sun to date using a new camera ...

The best tech products announced this week include Bang & Olufsen's reimagined turntable and TCL's new flagship mini-LED TVs.

A new 8K camera system at the Vacuum Tower Telescope in Tenerife captures images of the Sun's surface in stunning detail.

Abstract: This paper presents a triple-band open-ring high-gain high-efficiency antenna for 2.45/3.0/3.45 GHz wearable applications. The proposed antenna operates at 2.45 GHz for Industrial, Specific, ...

Harvard University will relinquish 175-year-old photographs believed to be the earliest taken of enslaved people. A lawyer ...

News media have been prevented from showing a photo of David Cameron with fellow Oxford dining club members. The image of the Tory leader, which shows him in about 1986 dressed in the uniform of the ...

When you use DPReview links to buy products, the site may earn a commission. Image: Sony Sony has announced the FX2, a cinema ...

An international team of astronomers has discovered 25 new quasars by analyzing multiwavelength data from various surveys.

Astronomers with the Event Horizon Telescope have developed a new way to observe the radio sky at multiple frequencies, and ...

While traditional liquid-phase printing methods can produce graphene patterns with a resolution of ∼30 μm, more precise techniques are required for improved device performance and integration density.

Main AA parameters are: beam width at elevation 270 and at azimuth 10, variation of gain at 9280-9580 MHz band no more than 1.5 dB, parasitic swing of the beam is absent. Intrinsic loss in through AA ...