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Archive for the ‘electronics’ category: Page 20

Apr 3, 2023

Canon developing world-first ultra-high-sensitivity ILC equipped with SPAD sensor, supporting precise monitoring through clear color image capture of subjects several km away, even in darkness

Posted by in categories: computing, electronics

The first SPAD camera.


TOKYO, April 3, 2023—Canon Inc. announced today that the company is developing the MS-500, the world’s first1 ultra-high-sensitivity interchangeable-lens camera (ILC) equipped with a 1.0 inch Single Photon Avalanche Diode (SPAD) sensor2 featuring the world’s highest pixel count of 3.2 megapixels3. The camera leverages the special characteristics of SPAD sensors to achieve superb low-light performance while also utilizing broadcast lenses that feature high performance at telephoto-range focal lengths. Thanks to such advantages, the MS-500 is expected to be ideal for such applications as high-precision monitoring.

The MS-500

Apr 3, 2023

A new drug-resistant fungus is spreading in hospitals. Is it ‘The Last of Us’ in real life?

Posted by in categories: biotech/medical, electronics

“Clinical cases of infections caused by C. auris almost doubled in 2021, according to research published this month in the Annals of Internal Medicine. And the number of cases resistant to echinocandins, the first-line treatment for C. auris infections, tripled. While the fungus generally isn’t a threat for healthy people, it can be dangerous for those with weakened or compromised immune systems, and people using feeding tubes or catheters—in other words, a large proportion of patients in hospitals. The fungus can cause a bloodstream infection whose symptoms include fever, chills, sweats, and low blood pressure. It’s still rare in the U.S., but roughly one in three patients with an invasive infection will die from it; the fungus poses an “urgent threat,” according to the US Centers for Disease Control and Prevention.”


Here’s a scenario that may sound familiar to fans of the postapocalyptic TV drama ‘The Last of Us’: a hard-to-kill fungus is beginning to spread among—and infect—vulnerable populations. Only this time, it’s real.

Apr 3, 2023

Diamond NanoTech Battery Lasts 28,000 Years

Posted by in categories: electronics, nanotechnology

In the pearly light of the pocket nucleo-bulb…’ — Isaac Asimov, 1951.

Cheap Paper-Based Sensors Let You Snoop For Pesticides ‘…the unobtrusive inspections with tiny remote-cast snoopers.’ — Frank Herbert, 1965.

Modern App Provides Video Technology From Bradbury’s ‘Fahrenheit 451’ ‘A special spot-wavex scrambler also caused his televised image, in the area immediately about his lips, to mouth the vowels and consonants beautifully.’ — Ray Bradbury, 1953.

Mar 24, 2023

Highly reproducible van der Waals integration of two-dimensional electronics on the wafer scale

Posted by in categories: electronics, materials

A semirigid stamp and a standard photolithography mask-aligner enable a reliable and scalable pickup and release process for van der Waals materials integration at the wafer scale.

Mar 17, 2023

Artistic Attempt To Send Digital Signals Via Fungus

Posted by in category: electronics

Art projects can fundamentally be anything you like, as long as you say they’re art at the end of it all. They don’t always work, or work well, but they often explore new ideas. Often, artists working on installations fall back on similar tools and techniques used by the maker community. [Julian] is no exception, and his Biotic Explorers work has many touchstones that will be familiar to the Hackaday set.

The Biotic Explorers Research Group is a broad art project, involving the creation of a fictitious scientific association. [Julian] created imaginary scientists, reports, and research to flesh out this world. The project culminates in the development of a prototype communications system, which uses pH sensors at either end of a fungal network in soil to send messages.

Liquids are applied to change the pH of the system, which can be picked up at the other end of the soil bed. The pH levels are read as digital signals, with pH levels either side of neutral reading as high and low bits. pH sensors can be expensive, so [Julian] chose the cheapest available, and tapped into their LCD display lines to read their output into an microcontroller. The system displays data using commonly available OLED displays, and hobby servo motors are used to control the dispensing of liquid.

Mar 17, 2023

Revolutionary 3D-printed devices utilize advanced sensing technology

Posted by in categories: 3D printing, electronics

Up until now, it was still infamously difficult to include sensors in 3D designs.

Engineers might be able to create smart hinges that can detect when a door has been opened or gears inside motors that can communicate their rotational speed to a mechanic by integrating sensors into rotational systems.

Even while improvements in 3D printing allow for the quick manufacture of rotational devices, it is still infamously difficult to include sensors in the designs.

Continue reading “Revolutionary 3D-printed devices utilize advanced sensing technology” »

Mar 16, 2023

Samsung to spend $228 billion on the world’s largest chip facility as part of South Korea tech plan

Posted by in categories: computing, electronics

Samsung Electronics said Wednesday it plans to invest 300 trillion Korean won ($228 billion) in a new semiconductor complex in South Korea.

Mar 9, 2023

‘Red matter’ superconductor could transform electronics — if it works

Posted by in categories: electronics, materials

Researchers have long attempted to produce a superconductor that works at room temperature and at a relatively low pressure. A team now claims that its material, dubbed “red matter”, has these properties.

By Leah Crane

Mar 3, 2023

A Surprising New Method for Converting Light Into Electricity

Posted by in categories: electronics, quantum physics

A team led by Boston College has devised a new quantum sensor method to image and comprehend the source of photocurrent flow in Weyl semimetals.

In a recent paper published in the journal Nature Physics.

As the name implies, Nature Physics is a peer-reviewed, scientific journal covering physics and is published by Nature Research. It was first published in October 2005 and its monthly coverage includes articles, letters, reviews, research highlights, news and views, commentaries, book reviews, and correspondence.

Mar 2, 2023

Laser printed microelectronics Communications

Posted by in categories: computing, electronics

Printed organic and inorganic electronics continue to be of large interest for several applications. Here, the authors propose laser printing as a facile process for fabricating printed electronics with minimum feature sizes below 1 µm and demonstrate functional diodes, memristors, and physically unclonable functions.

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