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Money has evolved from ancient "economies of favors" to modern trust-based systems like fiat currencies and cryptocurrencies. The banking system, central banks, and digital technologies like blockchain have transformed how we create, store, and exchange value, with trust remaining the core element underlying all forms of money.
Scientists 3D printed a lightweight, high-temperature alloy that withstands over 2,400°F without cracking, offering potential improvements for airplane engine efficiency and reduced emissions, while advancing manufacturing for...
A dense, ancient seafloor slab from the early Mesozoic era, discovered deep beneath the Pacific Ocean, is sinking into Earth's mantle, offering insights into geological history and explaining a gap in a large mantle blob.
Moley Robotics is selling luxury kitchens with a robotic arm that can cook meals. Priced at £80,000 ($105,000), the X-AiR system includes a single-arm robot, custom shelving, and a cooktop that follows pre-programmed recipes,...
A new drug derived from spider venom could protect hearts during heart attacks and improve donor heart viability. Australian researchers are preparing for human trials of the synthetic Hi1a peptide, which blocks acid-sensing...
NASA launched the LunaRecycle Challenge to address space trash issues and improve sustainability for long-term lunar missions. The two-phase competition offers prizes up to $1.4 million for innovative recycling solutions, with...
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Waymo, a Google-founded company, leads the Robotaxi industry after 15 years, with Baidu Apollo following closely in China, while other competitors like Cruise and AutoX progress, and Tesla lags about 8 years behind in performance...
Vulcan rocket's first test flight encountered a booster malfunction, but successfully reached its target trajectory thanks to compensating main engines. ULA CEO Tory Bruno called Vulcan "a beast," while the US Space Force awaits...
Bioprinting in space is advancing rapidly, with experiments on the International Space Station showing promise for creating organs and tissues in microgravity. This technology could revolutionize healthcare on Earth by enabling...
SpaceX seeks FCC approval for Starlink satellite system changes to potentially enable gigabit-speed broadband. The company proposes lowering satellite altitudes, adjusting elevation angles, and increasing spectrum flexibility....
Flow battery-powered EVs offer extended range and environmental benefits compared to traditional electric vehicles. Swiss company nanoFlowcell has developed a prototype EV using their bi-ION electrolyte solution, claiming a...
The relationship between language and thought has been debated by scholars for years. Recent neuroscience research by Evelina Fedorenko suggests language and thought are distinct brain processes, with high-level cognition...
Digital currencies like Bitcoin offer alternatives to traditional banking, using blockchain technology and decentralized trust, with Bitcoin reaching $64,000 in October 2024, despite challenges like high energy use and lack of...
Amazon is investing in small modular nuclear reactors to power its data centers, signing agreements for over 5GW of new nuclear energy projects. The company will partner with Energy Northwest, X-energy, and Dominion Energy to...
The U.S. Space Force is funding a $35 million project to develop a revolutionary spacecraft combining chemical rockets and nuclear-powered electric propulsion. Led by the University of Michigan, the initiative aims to create a...
Nuclear fusion and plasma thruster researchers are working together to tackle shared issues like plasma turbulence, using advanced tools to uncover new structures in thrusters and share data across different plasma conditions,...
Taiwanese scientists created the world's tiniest quantum computer, using a single photon with 32 time-bins to solve prime factorization via Shor's algorithm, without needing large cooling systems, promising faster problem-solving...
Astronomers used a new technique to search for alien radio signals from the TRAPPIST-1 star system during planet-planet occultations. The 28-hour scan with the Allen Telescope Array didn't find evidence of extraterrestrial...
Earth's meteorites largely originate from a few asteroid collisions, notably one 470 million years ago, offering insights into solar system formation but indicating our meteorite collection may not fully represent asteroid...
Chinese researchers factored a 50-bit number using a hybrid quantum-classical method, marking progress in quantum computing but still far from breaking military-grade encryption, which uses much larger keys for RSA encryption.
The US Marine Corps tested Airbus' autonomous UH-72B Lakota helicopter for logistics, capable of delivering 2 tons of cargo over 350 nautical miles, with demonstrations continuing through 2025 to guide future acquisition...
The U.S. Department of Energy approved Oklo's conceptual design for the Aurora Fuel Fabrication Facility at Idaho National Laboratory. This facility will convert used fuel from the former Experimental Breeder Reactor-II into...
UCLA's ZeroCAL method could cut cement production emissions by 98% using calcium hydroxide and producing hydrogen gas for kiln heating, potentially eliminating fossil fuels in the process.
Toyota showcased portable hydrogen fuel cartridges that can extend EV range, power homes, and replace traditional fuel stations, offering easy energy swaps for vehicles and everyday appliances like cooking stoves.