Tech

Enigmatic Blue Aurora Suggests Unexplored Atmospheric Phenomena

A blue aurora over Japan in May 2024. (Mitsuhiro Ozaki)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...

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

Starlink's first orbital shell of direct-to-cell satellites will enable texting in 2024, and voice and data next yearSpaceXSpaceX 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...

Electric Mini-Truck Tackle Rough Terrain with Ease

The compact Ox electric truck has been designed for tackling challenging terrain quietly and cleanlyOx DeliversA 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...

Smart Home Gym Features An AI Coach that Monitors Your Workouts

The Aeke (rhymes with "bike") K1 system is presently on KickstarterAekeFor 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...

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

The world's only known specimen of kyawthuite. (Kampf et al., Mineral. Mag., 2017)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...

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

(bodnarchuk/Getty Images)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...

Panasonic’s New Short-Throw Projectors are Designed to Deliver Sharp, Bright Visuals

Panasonic says that its new series of short-throw projectors "increases installation flexibility and delivers bright, sharp visuals for corporate and immersive museum environments"PanasonicIn its newest series of short-throw projectors, Panasonic has boosted the brightness. One model offers 7,000 lumens, while the other provides 6,200 lumens, making them the company's most powerful fixed, short-throw LCD...

A $35 Lens Turns Any Smartphone Into a Powerful Microscope

This little gadget gives you instant, inexpensive access to the microscopic world KickstarterSix years after introducing the first iMicro smartphone microscope, the team has launched its newest innovation: the iMicro Q3p. This compact, fingertip-sized device is lightweight and brings affordable, portable microscopy to anyone with a phone camera. The latest model also includes polarization capabilities,...

Fast-Charging Lithium-Sulfur Battery for eVTOLs Approaches Production Stage

eVTOL aircraft, such as the Supernal S-A2 shown here, will benefit greatly from breakthroughs in battery concepts that reduce weight and increase energy density Hyundai Motor GroupResearchers at Monash University in Australia are nearing a breakthrough in addressing one of the major challenges faced by eVTOL aircraft. Their new lithium-sulfur battery technology aims to provide about twice...

A Guilt-Free Twist on One of the World’s Most Controversial Delicacies Foie Gras

Vow's Forged Gras can be served in a number of ways - but you can only taste it at select restaurantsVowAustralian company Vow is reinventing foie gras with a cruelty-free, lab-grown version that also aims to enhance its flavor.Foie Gras ReimaginedTraditionally a French delicacy with roots in ancient Egypt, foie gras is made from...