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Magnetic Metasheet Material Moves Objects Like a Conveyor Belt

Material & Energy /

Scientists at North Carolina State University (NCSU) have developed a magnetic “metasheet” capable of moving objects and liquids without the need for robotic arms or grippers. The device consists of a sheet made of elastic polymer with magnetic microparticles embedded in it. They etch a kirigami pattern of tessellating triangles into the surface, providing greater […]

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Transform Any Song Into a Karaoke Backing Track With this $60 Kit that Also Displays the Lyrics for You

Tech /

Earlier this year, Shigeichi Negishi, the Japanese inventor of the world’s first karaoke machine, passed away at the age of 100. His creation, the coin-operated Sparko Box, was conceived in his electronics workshop in 1967. It quickly gained popularity across Japan and eventually worldwide, making karaoke a global phenomenon. Today, karaoke bars can be found

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NASA Plans to Pilot F-15 Jets Through the Supersonic Shockwaves Generated by the X-59

Aerospace /

NASA ‘s X-59 aircraft has been progressing toward its first flight since development began in 2016, with the goal of resurrecting commercial supersonic travel. Next, the agency plans to test jet-mounted shock-sensing cones to measure its “sonic thuds.” NASA has worked on the X-59 for nearly nine years, despite a 50-year ban on civilian supersonic

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First Glimpse of Jet-Powered VTOL X-Plane Unveiled for DARPA Program

Automotive, Transportation & Automation /

Bell has revealed a new image showcasing its innovative hybrid of helicopter and jet aircraft, offering a glimpse at the future of aviation. The model, used in wind tunnel tests, represents Bell’s entry into DARPA’s Speed and Runway Independent Technology (SPRINT) program. Traditionally, helicopters excel in vertical takeoff and landing (VTOL) capabilities, especially in challenging

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Enigmatic Blue Aurora Suggests Unexplored Atmospheric Phenomena

Space & Environment /

Picture an aurora, and you likely imagine green swirls dancing across a frozen sky. While green is common, auroras can display a variety of colors depending on altitude, location, and the atmospheric gases involved. During a powerful geomagnetic storm in May 2024, an unusual blue aurora appeared at low latitudes, reaching extraordinary heights. Using images

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Starlink Launches its First Constellation of Satellites for Direct-to-Phone Connectivity

Mobile Phones, Tech, Wearables /

SpaceX has successfully launched 20 Starlink satellites into orbit, completing the first phase of its direct-to-cellphone connectivity constellation. The satellites, deployed via a Falcon 9 rocket from California’s Vandenberg Space Force Base on December 5, aim to provide internet access to standard cellphones in remote areas. Elon Musk stated on X that while current bandwidth

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Design Sem Nome 2024 12 10T161803.154

Electric Mini-Truck Tackle Rough Terrain with Ease

Automotive, Electrical Vehicles, Transportation & Automation /

A UK-based company is working to make transportation of goods more efficient and eco-friendly for producers in developing countries. Following a multi-million-dollar agreement, its electric truck-as-a-service model is set to expand in Rwanda and surrounding areas. The Ox truck first caught attention over a decade ago, with renowned F1 designer Gordon Murray reportedly involved in

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Design Sem Nome 2024 12 09T194620.818

Smart Home Gym Features An AI Coach that Monitors Your Workouts

Health & Fitness /

For many, daily workouts guided by a personal trainer are an unaffordable luxury. However, the Aeke K1 system offers an AI-coach-assisted workout experience for a one-time cost of just under $2,000. Now featured on Kickstarter, the K1 boasts a 43-inch vertical 4K touchscreen with built-in surround sound. This screen connects to an electronic base module,

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The World’s Rarest Mineral Is So Uncommon It Has Only Been Discovered Once

Material & Energy, Mining /

A mineral so rare that only one specimen has ever been found in the world exists: kyawthuite (cha-too-ite). This tiny, tawny-hued grain weighs just a third of a gram (1.61 carats), and at first glance, it might resemble amber or topaz. However, its value goes far beyond its appearance. In 2010, gemologist Kyaw Thu purchased

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World’s Largest Gold Deposit Discovered, Valued at Over US$80 Billion

Material & Energy, Mining /

Scientists have discovered a high-quality gold deposit in central China containing approximately 1,000 metric tons (1,100 US tons) of the precious metal, according to Chinese state media. Valued at around 600 billion yuan (US$83 billion), this find could be the largest and most lucrative gold reservoir ever uncovered, surpassing the 900 metric tons estimated in

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