Tech

ISPTEC Students Win the 6th Angolan Collegiate Programming Contest

International Collegiate Programming Contest (ICPC)The International Collegiate Programming Contest (ICPC), sponsored by the ICPC Foundation, held by the Angolan Collegiate Program Contest (AoCPC) last week at one of Angola's top institutes for superior education ISPTEC, from Thursday to Friday.The Africa and Arab Collegiate Programming Championship (ACPC) serves as a qualifying round for the International...

Razor’s Edge: a $400 Android Cloud Gaming Handheld

$399.99 is an aggressive price for a promising Android handheld that has a 6.8-inch OLED screen with 144Hz refresh rate.Credit: RazerRazer has finally shown off the Edge, its portable Android gaming handheld. Looking much better since the last it was seen in December 2021. There's a load to talk about with this one. The Edge...

Current MIT System Could Cool Buildings Up to 10 ℃– Without Electricity

The system worked 3 times better than today's state-of-the-art passive cooling system.As the world's climate continues to warm up, the world demand for air conditioning is currently skyrocketing. In 2019, the requirement for cooling drew in 8.5% of the globe's total electricity consumption, equating to some one billion tons of carbon dioxide emissions.As more...

NASA Will Very Soon Test a Massive Inflatable Heat Shield in Low Earth Orbit

An artist's impression of the LOFTID aeroshell. Credit:NASA just recently turned one sci-fi technology into reality by crashing a spacecraft into one asteroid with its Dual Asteroid Redirection Test (DART) mission.Now, the space company aims to test a large inflatable aeroshell that can one day be used to deploy massive payloads on Mars...

An Automatically Adjusting Exoskeleton that Adapts to Your Way of Walking

A close-up of the untethered exoskeleton. Credit: Stanford University.A new robotic, boot-like exoskeleton utilizes wearable sensors to adapt to each individual that wears it, marking a considerable progression for robotics. The device, explained in a study released yesterday, helps address one of the major obstacles in developing systems that aid people to walk:...

Retrofitted Diesel Engines to Use Hydrogen as Fuel, Increasing Efficiency by 26%

The hydrogen-diesel direct injection dual-fuel system developed at UNSW enables a traditional diesel engine to be retrofitted to run as a hydrogen-diesel hybrid engine. Credit: Prof. Shawn KookEngineers at the University of New South Wales (UNSW) have retrofitted a diesel engine to use hydrogen as a fuel. Resulting in a reduction in carbon emissions,...

Russian Launches to Space From United States, First Time in 20 Years

A SpaceX Falcon 9 rocket and the Dragon capsule, with a multinational crew of four astronauts, lifts off from Launch Complex 39-A Wednesday, Oct. 5, 2022, at the Kennedy Space Center in Cape Canaveral, Fla., beginning a five-month mission to the International Space Station. Credit: AP Photo/John Raoux)For the first time in two decades,...

Over 12,000 Rivian EVs Recalled After Reports of Loose Fasteners that could Affect Steering

Credit: Unsplash/Stephen LeonardiRivian recalls 12,212 electric vehicles (EVs) because of a loose bolt that can impact drivers' capability to control the vehicle (CNBC reported). The recall impacts almost every EV Rivian has manufactured this year. It covers the carmaker's complete lineup, encompassing 2022 R1T pickup trucks, R1S SUVs, and the electric delivery vans (EDVs)...

Far-Ultraviolet LED Kills Bacteria and Viruses Without Harming People

RIKEN physicists have created an LED that emits in a narrow region in the far ultraviolet that is safe for humans but deadly for viruses and bacteria. Credit: RIKENRIKEN physicists have engineered an exceptionally efficient LED that is lethal to microorganisms and viruses while being safe for humans. Someday it may help nations overcome...

The Most Advanced AI-powered Prosthetics ‘Ever Created’

Utah Bionic Leg. Credit: University of UtahScientists from the University of Utah have created the most sophisticated AI-powered prosthetics "ever created," prompting Ottobock, the world's largest prosthetic manufacturer, to team up, launching the project internationally.https://twitter.com/UUtah/status/1578482268091211776?s=20&t=To8VYjrAITT-HDAaByZdxwThe university's Tommaso Lenzi, associate professor at the university's Department of Mechanical Engineering and director of the Bionic Engineering Lab,...