Engineering

A Water-Injected 2.0-Liter Hydrogen Turbo-Four Engine Generates 410 hp.

After verifying output simulations over 200 hp-per-liter, AVL will next install the H2 engine into a car for track testingAVLEarlier this month, the Austrian mobility technology firm AVL had reason to celebrate as it verified simulations demonstrating its prototype 2.0-liter turbo hydrogen race engine achieving over 200 horsepower per liter. AVL employs a water-injection...

Revolutionary Supersonic Travel Unveiled Amidst Challenging Times

While the XB-1 prototype won't be known for its silence, it will rely on the tried-and-true GE J85-15 military engines, which date back to the 1950s for their reliability and ease of maintenance. However, the testing of this aircraft will take place in the open expanses of the California desert, where noise levels won't...

The Luvly O EV Boasts a Recyclable Flat-pack Body

The Luvly O should sell for approximately €10,000 (US$10,554)LuvlyElectric vehicles offer a more environmentally friendly option for transportation compared to traditional gas-powered cars. However, the production and distribution of electric vehicles still have room for improvement in terms of eco-friendliness. Swedish startup Luvly aims to address this issue with its recyclable and flat-pack urban...

Starlink’s Satellite to Phone Service Set for Next Year

Credit: CNBCStarlink, the satellite internet venture owned by SpaceX, has silently introduced its Direct Cell service on its official website, heralding a breakthrough in connectivity for LTE phones under open skies. This innovative service requires no modifications to existing phone hardware, firmware, or special applications.Future Expansion of ServicesAccording to the website, Starlink has a...

Potholes: A Persistent Road Menace

Credit: UnsplashPotholes continue to plague roadways, posing dangers to motorists and incurring substantial vehicle repair costs. Addressing these crevices is expensive, with the cost of repairs accumulating. The question remains: Why do potholes persist, and is there a solution on the horizon?The Origin of PotholesPotholes often originate from minuscule, invisible cracks in the road...

Robotic Dexterity Enhanced by Finger-Shaped Senso

Credit: MIT.MIT researchers have ushered in a new era of tactile sensing for robotic hands, unveiling a groundbreaking camera-based touch sensor called the "GelSight Svelte." This innovative sensor, designed to emulate the shape and capabilities of a human finger, promises high-resolution tactile sensing over a vast area. It has the potential to redefine robotic manipulation...

Self-driving Cars Offer Promise and Concerns for People with Disabilities

Credit: DepositphotosDriverless cars are on the horizon, and they hold both promise and concerns for individuals with disabilities. These revolutionary vehicles have the potential to enhance the lives of those with disabilities, addressing various challenges they face when using public transportation, such as dependence on others for rides or high taxi expenses. However, certain...

The Primary Adversary of Quality Sleep in School-Age Children: Electronic Screens

Credit: Public DomainAccording to a recent survey conducted by the American Academy of Sleep Medicine (AASM), video games and social media are causing school children to stay awake at night.However, there are also more constructive activities, such as homework and extracurricular commitments, that can pose challenges when trying to establish a healthy sleep routine...

Roy Allela and the Sign Language Gloves´ Speech

The Kenyan Roy Allela created a sign-IO that integrates a mobile application with intelligent gloves, which effectively monitors and instantaneously converts sign-language gestures into spoken language.The smart system was created considering young kids, and its development involves collaborating with young individuals who have difficulties in hearing and speaking. A specialized hardware within the glove...

Self-sufficient Large Lawn Mower Covers the Expanse of 19 Football Fields on a Single Charge

FireFly's M100 AV is an autonomous 100-inch robot mower that can handle 5.3 football fields an hour, all by itselfFireFly AutomatixHumanity has an undeniable affinity for grass. We transported our preferred grass varieties from the African savannahs as we migrated globally. Even after tens of thousands of years, our attachment remains strong; many people...