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While the chatter around the metaverse has slowed down, both social media companies and phone manufacturers have been experimenting with tech that could lead to commercial AR glasses. At the Mobile World Congress (MWC) in Barcelona, Xiaomi unveiled its new prototype Wireless AR Glass Discovery Edition, which weighs 126 grams and has a “retina-level” display.

Xiaomi has used a pair of MicroLED screens with a peak brightness of 1,200 nits and free-form light-guiding prisms to recreate an image. The company said that when PPD (pixels per degree) reaches 60, humans can’t perceive individual pixels. The Xiaomi AR glass display boasts 58 PPD, so that’s close enough.

Xiaomi said it is using electrochromic lenses to adjust viewing in different light conditions. The glasses also have a complete blackout mode for a fully immersive experience — kind of making it like a VR headset.

A team of physicists claims to have pulled energy out of a vacuum, Quanta reports — a trick that required them to teleport it from a different location using quantum tech.

The work builds on previous research by Tohoku University theoretical physicist Masahiro Hotta, who back in 2008 claimed to have found a way to produce negative energy, a seemingly counterintuitive aspect of quantum theory, inside a quantum vacuum.

In simple terms, instead of extracting something from nothing, the energy was “borrowed” from somewhere else, taking advantage of the idea of quantum entanglement, the fact that two subatomic particles can change their state in line with the other, even when the two are separated by a distance.

ESA’s Euclid project manager said it is a “cosmic embarrassment” that we do not know more about these mysterious forces.

The European Space Agency (ESA) will launch its Euclid space observatory in the coming months to investigate the mysterious cosmic phenomena known as dark matter and dark energy.

ESA plans to shed new light on dark energy and dark matter.


ESA / C. Carreau.

It’s called 2dumb2destroy, and it lives up to its name.

Acting stupid can be fun. So, some developers produced a goofy little chatbot called “2dumb2destroy.” The system is trained on entertaining datasets that emerge from crap like all seven “Police Academy” movies, quotes and lines from the Naked Gun films, Pauly Shore features, the sayings of Homer Simpson, Ralph Wiggum quotes, and a lot more useless but fun stuff.

It was created by the developer of OpenAI’s GPT-3, Craig Shervin and Steve Nass, who met while working at a New York advertising agency.


2dumb2destroy.

The ship could be ready by the autumn of 2024.

A consortium of companies in the U.K. has bagged a GBP 5.4 million (US$6.46) government grant to build the world’s first liquid hydrogen-powered autonomous vessel and its allied infrastructure, a press release said. The grant is aimed at helping decarbonize the maritime sector.

With governments keen on meeting the ‘net-zero’ goals, a flurry of changes is being brought to the transportation industry. In the U.S., a roll-out of the national charger network is being planned, while the adoption of electric vehicles (EVs) is being encouraged, while the sale of combustion engines is even being banned in some nations.

Its A100 chip has the world’s fastest memory bandwidth at over 2 terabytes per second (TB/s).

Advanced language models powered by Artificial Intelligence have taken the technology industry by storm of late. Platforms like Google and Microsoft are racing to integrate AI capabilities into their search engines after OpenAI’s revolutionary model ChatGPT led the way in integrating AI to produce outstanding results.

AI models are getting highly complex as they take on next-level challenges, such as conversational AI. Such platforms need immense computing and processing power for AI, ML, and data analytics workloads.


Two major uncertainties in the behavior of Antarctic ice are reduced.

The Antarctic Peninsula, the northern and warmest region of Antarctica, is the largest frozen water reservoir on Earth. Around its coastlines, it is estimated that glaciers—massive blocks of moving ice—travel at an average speed of about one kilometer every year.

Additionally, glacier meltwater is estimated to have boosted global sea levels by 7.6 mm between 1992 and 2017.


Dr Anna E. Hogg, University of Leeds.