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Mar 11, 2022

Retina-inspired sensors for more adaptive visual perception

Posted by in categories: robotics/AI, surveillance

To monitor and navigate real-world environments, machines and robots should be able to gather images and measurements under different background lighting conditions. In recent years, engineers worldwide have thus been trying to develop increasingly advanced sensors, which could be integrated within robots, surveillance systems, or other technologies that can benefit from sensing their surroundings.

Researchers at Hong Kong Polytechnic University, Peking University, Yonsei University and Fudan University have recently created a new sensor that can collect data in various illumination conditions, employing a mechanism that artificially replicates the functioning of the retina in the human eye. This bio-inspired sensor, presented in a paper published in Nature Electronics, was fabricated using phototransistors made of molybdenum disulfide.

“Our research team started the research on five years ago,” Yang Chai, one of the researchers who developed the sensor, told TechXplore. “This emerging device can output light-dependent and history-dependent signals, which enables image integration, weak signal accumulation, spectrum analysis and other complicated image processing functions, integrating the multifunction of sensing, data storage and data processing in a single device.”

Mar 11, 2022

How a Vision for a Solar Car Sparked a Career―and MIT’s Solar Electric Vehicle Team

Posted by in categories: education, engineering, solar power, sustainability, transportation

Engineering projects need goals, and James Worden ’89 set an especially engaging and enduring one for himself as a high school student in the early 1980s while pursuing his passion for homebuilt go-karts.


The MIT Alumni Association seeks to engage and inspire the MIT global community to make a better world. It provides a lifelong community for MIT graduates, a launching pad for students, and growing connection among MIT friends.

Mar 11, 2022

Scientists are producing deadly zoonoses on this tiny German island

Posted by in category: biotech/medical

On a small, unassuming German island called Riems lies one of the oldest virus research institutes in the world. And also one of the most dangerous.

The Friedrich Loeffler Institute is closed to the public. To access the island, approved visitors must first cross a small stretch of the Baltic Sea via a dam, which can be closed immediately in case of an outbreak. To enter the facility, they must take a shower and put on protective clothing. Inside, scientists study some of the world’s most deadly viruses, including bird flu, Ebola and mad cow disease.


The German island of Riems is home to some of the most dangerous virology research on the planet.

Mar 11, 2022

Aging reversed in middle-aged and elderly mice

Posted by in categories: biotech/medical, life extension

A new cellular rejuvenation therapy is reported by scientists at the Salk Institute, which can reverse aspects of aging in mice, without causing cancer or other health problems.

Mar 11, 2022

The incredible story of how NASA moved the $10 billion James Webb Telescope

Posted by in category: space

Mar 11, 2022

A supermassive black hole is playing a deadly “billiards” game with 3 others

Posted by in categories: cosmology, entertainment

Mar 11, 2022

The UK is giving powerful NLAW missiles to aid Ukraine’s military efforts

Posted by in category: military

Mar 11, 2022

NASA’s Psyche Gets Huge Solar Arrays for Trip to Metal-Rich Asteroid

Posted by in category: space

Mar 11, 2022

Gabe Newell: ‘Most of the people talking about metaverse have absolutely no idea what they’re talking about’

Posted by in category: futurism

Valve President calls metaverse a problem that was solved a decade ago.

Gabe Newell, the co-founder and CEO of Valve Corporation, the company that gave us iconic games like Half-Life and Portal, does not believe in the hype around the metaverse.

In an interview with PC Mag, Newell even went on to say “Most of the people who are talking about metaverse have absolutely no idea what they’re talking about”. ## The hype around the Metaverse.

Continue reading “Gabe Newell: ‘Most of the people talking about metaverse have absolutely no idea what they’re talking about’” »

Mar 11, 2022

A company is planning to give you orbital deliveries from outer space

Posted by in categories: biotech/medical, space travel

The technology could be used to quickly deploy artificial organs to hospitals. A U.S.-based startup co-founded by an ex-SpaceX intern wants to make payloads rain down from Earth’s orbit.