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Is solar geoengineering an alternative solution to the climate crisis?

Solar geoengineering is a branch of geoengineering that focuses on reflecting sunlight back into outer space to reduce global warming. There are several solar geoengineering techniques being researched; the most feasible one consists of spraying reflective aerosols in the stratosphere.

Scientists also consider brightening marine clouds to make them more reflective.

Recently, the White House’s Office of Science and Technology Policy launched a five-year research plan to investigate methods for reflecting solar radiation back to outer space in an attempt to reduce the effects of global warming.

Continue reading “Cooling the Earth” | >

Elon Musk’s final lap is one year long.

Fans of Tesla’s much-awaited Cybertruck may have to wait for yet another year to see their dream pickup at their doorstep. According to a Reuters.

When Elon Musk first showcased the Cybertruck, it immediately caught the eye of many motorheads. With a $100 fee to book the truck, many jumped in the fray to get one. Years have now rolled by, and Tesla has been pushing back production dates.

First scheduled for production in 2021, the rollout timeline was shifted by a year, first to 2022, then another to 2023. While it was earlier expected that the futuristic pickup would go into production early in the year, it now appears that it has been pushed further into the fag end of the year.

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Gas will still be a part of the mix but only to address exigencies.

Energy prices In Europe are at an all-time high. While the situation is not expected to last forever, even after gas prices reach some degree of moderation, the cost of generating power using solar photovoltaics will drop so low that it will be 10 times cheaper, a report from an energy research company said.

Europe has always relied on gas-fired power stations for its energy demands. The geopolitical tension over Ukraine has resulted in Russia dropping its gas exports, which have directly impacted the region’s energy cost.

SergiyMolchenko/iStock.

Continue reading “Solar energy in Europe will be 10 times cheaper than gas by 2030 — here’s how” | >

But do they really have the necessary skillset?

The new CEO of Twitter, Elon Musk, has authorized 50 employees from his other companies, such as Tesla, SpaceX, and the Boring Company, to help him handle matters at the social media company, according to a report by CNBC

In addition to the employees, Musk has friends and advisors who are looking into the affairs at Twitter, such as the head of his family office Jared Birchall, venture capitalist and founding member of the PayPal team David Sacks, and angel investor Jason Calacanis.

After completing his Twitter acquisition, Musk fired the Board of Directors and the top brass at the social media site. This leaves him as the sole director of the company, taking up the position of the CEO at Twitter, although his Twitter bio describes him as Twitter Complaint Hotline Operator as of now.

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Sisti was able to further develop the design after joining Studio MOM, testing a wide range of material compositions to find the most effective solution.

The various elements of the helmet are combined during the process. This allows the mycelium to bond with the hemp textile that forms the strap and outer skin, providing extra support and removing the need for glue.

Studio MOM has carried out a series of initial tests to ensure the product’s safety for use.

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“Machine learning provides a way of providing almost human-like intuition to huge data sets. One valuable application is for tasks where it’s difficult to write a specific algorithm to search for something—human faces, for instance, or perhaps ” something strange,” wrote astrophysicist and Director of the Penn State University Extraterrestrial Intelligence Center, Jason Wright in an email to The Daily Galaxy. ” In this case, you can train a machine-learning algorithm to recognize certain things you expect to see in a data set,” Wright explains, ” and ask it for things that don’t fit those expectations, or perhaps that match your expectations of a technosignature.

Crowdsourcing Alien Structures

For instance,’ Wright notes, theoretical physicist Paul Davies has suggested crowdsourcing the task of looking for alien structures or artifacts on the Moon by posting imaging data on a site like Zooniverse and looking for anomalies. Some researchers (led by Daniel Angerhausen) have instead trained machine-learning algorithms to recognize common terrain features, and report back things it doesn’t recognize, essentially automating that task. Sure enough, the algorithm can identify real signs of technology on the Moon—like the Apollo landing sites!

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What’s your favorite ice cream flavor? You might say vanilla or chocolate, and if I asked why, you’d probably say it’s because it tastes good. But why does it taste good, and why do you still want to try other flavors sometimes? Rarely do we ever question the basic decisions we make in our everyday lives, but if we did, we might realize that we can’t pinpoint the exact reasons for our preferences, emotions, and desires at any given moment.

Most AI systems are black box models, which are systems that are viewed only in terms of their inputs and outputs. Scientists do not attempt to decipher the “black box,” or the opaque processes that the system undertakes, as long as they receive the outputs they are looking for.

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A recent study to be presented at the American Heart Association (AHA) Scientific Sessions 2022 revealed unexpected changes in the electrical conduction system of the first genetically-modified porcine-to-human heart xenotransplant.

Xenotransplantation is the procedure of transplantation/implantation into a human of organs from non-human animal sources. The first pig-to-human heart xenograft was transplanted in January 2022 at the University of Maryland. The recipient survived for 61 days after receiving the xenograft. Research efforts have been underway for this xenotransplantation for over three decades.

Harvesting genetically-modified porcine hearts, the genes of which have been altered for safe transplantation into humans, would become a reality if successful. However, xenotransplantation of organs into a human carries several inherent challenges. With these transplant procedures, there is always the risk of graft rejection, infection, and abnormal heart rhythms.

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Up until recently, artificial intelligence was unable to perform such creative-looking tasks.

But all of that is beginning to change thanks to AI Sketch software like DreamStudio, Dall-E 2, and Stable Diffusion, which take a few keywords via a text interface to generate an image in a process known as “generative AI.”

Generative AI is trained on sets of images, which are sourced from the internet. The machine can then learn the differences between people, places, and things and generate its own images from any text it receives.

The more data sets the AI can draw from, the more accurate and creative the results.

Continue reading “AI Just Got More Creative, and Filmmakers Shouldn’t Be Afraid” | >