RF News

Illustration: Harry Campbell We do love our cellphones. And we hate them, too, of course—when they drop a call, go dead in the middle of a conversation, or simply fail to work in another country. Soon we’ll probably be complaining about other things—perhaps that our handsets can’t receive satellite TV broadcasts or last more than […]

Despite many investors’ predictions of a market sell-off triggered by the resurgence of COVID-19 cases and high inflation, the demand for advanced technologies is expected to remain high in the digital era. So, irrespective of the market’s near-term reaction to recent developments, we think it is wise to bet on quality tech stocks STMicroelectronics (STM),

Illustration: Mark Montgomery The problem has bedeviled designers for decades: How do you squeeze more and more antennas into smaller and smaller mobile devices? It’s tempting to think that the answer is simply to use smaller antennas or to pack them closer together, but there are fundamental constraints on antenna size and placement. Antennas emit

As people and businesses grow more reliant on technology, tech companies are widening their bases and expanding their offerings to capitalize on the growing demand. Furthermore, with widespread digitalization across nearly every industry, and the increasing deployment of the 5G networks, investors are becoming evermore bullish about the industry. This is evidenced by the iShares

Illustration: Chad Hagen Wirelessly transfer huge files in the blink of an eye! Detect bombs, poison gas clouds, and concealed weapons from afar! Peer through walls with T-ray vision! You can do it all with terahertz technology—or so you might believe after perusing popular accounts of the subject. The truth is a bit more nuanced.

SPECIAL REPORT: DO-IT-ALL DEVICESLike the idea of a handheld device that can be any of about 10 different gizmos, depending on your mood? You could soon have one if the ideas described in this two-part report become reality. In this article, Nick Tredennick and Brion Shimamoto of the Gilder Technology Report tell why only programmable logic devices

IMAGE: JAMES LUKENS, STATE UNIVERSITY OF NEW YORK AT STONY BROOK [1] Researchers have demonstrated simple digital frequency dividers with Josephson junctions that have 0.25-µm minimum features and that operate at data rates up to 770 Gb/s. They rely on rapid single flux quantum (RSFQ) circuits, whose speed grows as junction sizes shrink. At 0.25

The year is 2028. It’s 8 p.m. on a Wednesday night and you’re famished. You’re staring wistfully at the only remaining item in your refrigerator: a package of sausages with an unappetizing grayish hue. Ugh. Did they always look like that? Are they still safe to eat? In 2018, you’d have to rely on your

Illustration: Rob Magiera The son of a British Quaker schoolteacher who became a brilliant orator but believed that practical study was more important than lectures, a mathematical genius fleeing Germany because of his socialist views who was almost turned back by New York customs officials as medically unfit, and two educators, one self-taught in engineering,

A group of eleven UK companies has been awarded funding by the Industrial Strategy Challenge Fund for a project designed to bring technology to the fore in the farm-to-fork ecosystem. The award is part of ‘Made Smarter Innovation delivered by UK Research and Innovation’   The SecQuAL (Secure Quality Assured Logistics for Digital Food Ecosystems)