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Robotaxi Wars Just Got BLOODY

Waymo’s partnership with Lyft in Nashville highlights advancements in robo-taxi safety, but the company faces significant challenges from Tesla’s established infrastructure and competitive landscape in the rapidly evolving autonomous vehicle market ## Questions to inspire discussion.

Tesla’s Robotaxi Advantage.

🚗 Q: How does Tesla’s manufacturing efficiency give it an edge in the robotaxi market? A: Tesla can build cars for one-third the price of competitors, with built-in Shepherds and the ability to manufacture at cost for FSD or robotaxi network use.

🌐 Q: What makes Tesla’s global expansion strategy unique? A: Tesla’s global approach and rapid execution allow it to go anywhere once FSD works, making it difficult for competitors to match its scale and speed.

🧠 Q: How significant is Tesla’s Full Self-Driving (FSD) technology? A: Tesla’s FSD is a gigantic advantage, with take rates tripling to double digits and expected to triple again, making it hard for others to compete.

Waymo’s Progress and Challenges.

A mobile robot scientist capable of carrying out experiments by itself

We live in a time when robots can clean our homes, drive our vehicles, deactivate bombs, offer prosthetic limbs, help healthcare workers, read the news, entertain, teach, and many more. And now, there is a robot scientist that can work on behalf of humans 24 hours a day, seven days a week.

Researchers at the University of Liverpool have built an intelligent “robot scientist” capable of moving around a laboratory and carrying out scientific experiments by itself. The first of its kind machine with humanoid dimensions are designed to work in a standard laboratory, using instruments much as a human researcher does. It can also make its own decisions about which chemistry experiments to perform next.

The robot scientist is 1.75-meter tall, weighs around 400 kg, and can roam around the laboratory, performing a wide range of different tasks. Unlike a human being, the robot has infinite patience, can think in 10 dimensions, and works for 21.5 hours each day, pausing only to recharge its battery for two hours. This will allow scientists to automate time-consuming and tedious research they wouldn’t otherwise tackle.

Life on Mars? NASA discovers potential biosignatures in Martian mudstones

Data and images from NASA’s Mars Perseverance rover reveals that recently discovered rocks in Jezero crater are organic carbon bearing mudstones. The findings, detailed in a paper published in Nature, indicate that these mudstones experienced chemical processes that left behind colorful, enigmatic textures in the rock that represent potential biosignatures.

The paper, led by Joel Hurowitz, PhD, Associate Professor in the Department of Geosciences at Stony Brook University, builds upon ongoing research conducted with the rover since it landed in 2021 – work aimed at characterizing early Martian geological processes and collecting samples that may someday be returned to Earth.

Upon entering the Jezero crater’s western edge, Perseverance investigated distinctive mudstone outcrops of the Bright Angel formation. There, the Mars 2020 science team conducted a detailed geological, petrographic, and geochemical survey of these rocks and found traces of carbon matter along with minerals, namely ferrous iron phosphate and iron sulfide.

Should We Sleep Outside? Turns Out There Are Some Benefits

A 2018 review became the first meta-analysis to quantify the impact of what they termed “greenspace exposure”. It sifted through five online databases leading up to January 2017 to look at the health outcomes of exposure to the great outdoors and found that “green prescriptions” could have substantial benefits to human health.

Perks mentioned included decreased salivary cortisol (the “stress hormone”), lower heart rate, blood pressure, and cholesterol, among others.

“Incidence of stroke, hypertension, dyslipidaemia, asthma, and coronary heart disease were reduced,” wrote the authors. “For several non-pooled health outcomes, between 66.7% and 100% of studies showed health-denoting associations with increased greenspace exposure, including neurological and cancer-related outcomes, and respiratory mortality.”

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Mixing neutrinos of colliding neutron stars changes how merger unfolds, simulations reveal

The collision and merger of two neutron stars—the incredibly dense remnants of collapsed stars—are some of the most energetic events in the universe, producing a variety of signals that can be observed on Earth.

New simulations of neutron star mergers by a team from Penn State and the University of Tennessee Knoxville reveal that the mixing and changing of tiny particles called that can travel astronomical distances undisturbed impacts how the merger unfolds, as well as the resulting emissions. The findings have implications for longstanding questions about the origins of metals and as well as understanding physics in , the researchers said.

The paper, published in the journal Physical Review Letters, is the first to simulate the transformation of neutrino “flavors” in neutron star mergers. Neutrinos are fundamental particles that interact weakly with other matter, and come in three flavors, named for the other particles they associate with: electron, muon and tau. Under specific conditions, including the inside of a neutron star, neutrinos can theoretically change flavors, which can change the types of particles with which they interact.

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