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A VGA Computer Based on ESP32 and FabGL With Sound, Graphics

“This a home computer with VGA, sound and optional network support based on an ESP32 microcontroller. This tutorial is about building a 80s style home computer with BASIC interpreter on the basis of FabGL and the ESP32 microcontroller family. The …

AMD Unveils World’s Most Advanced Gaming Graphics Cards, Built on Groundbreaking AMD RDNA 3 Architecture with Chiplet Design

“Highly efficient AMD RDNA 3 architecture delivers world-class performance, and features new unified compute units, world’s fastest interconnect, second-generation AMD Infinity Cache technology, new display and media engines, and more AMD today unveiled new graphics cards built on the …

Bacterial sensors send a jolt of electricity when triggered

“Rice labs’ Nature paper introduces groundbreaking bioelectronic devices When you hit your finger with a hammer, you feel the pain immediately. And you react immediately. But what if the pain comes 20 minutes after the hit? By then, the injury …

Borrowing a shape from a to-go cup lid, a drone wing could learn how to sense danger faster

“The oddly satisfying small domes that you press on your soda’s to-go cup lid may one day save a winged drone from a nosedive. Patterns of these invertible domes on a drone’s wings would give it a way …

BYOPM – Bring Your Own Password Manager

“BYOPM is a portable Password Manager implementation based on VaultWarden, an unofficial implementation of BitWarden and a Raspberry PI Zero. It’s a self hosted solution, with full functionality, which is activated by just plugging the device on your computer …

Can cosmic inflation be ruled out?

“Astrophysicists say that cosmic inflation – a point in the Universe’s infancy when space-time expanded exponentially, and what physicists really refer to when they talk about the ‘Big Bang’ – can in principle be ruled out in an assumption-free way. The …

China Launches Experimental Satellite into Space

“China launched a Long March 2D carrier rocket on Saturday morning to transport an experimental satellite into space, according to China Aerospace Science and Technology Corp. The State-owned space conglomerate said in a press release that the rocket blasted off …

China successfully launches final part of its three-module space station, to complete T-shape structure assembly

“China successfully launched Mengtian lab module - the third and final part of its three-module home-developed space station - into preset orbit, on Monday afternoon from South China’s tropical island province of Hainan, kicking start the final battle of completing the …

DIY Arduino based wire cutting machine

“hello friends in this post I have build a Arduino based wire cutting machine using Nema 23 Stepper motor. This machine Automatically cut and strip the Wire as per given data provided by a small HMI. Components used: - Arduino Nano …

Engineering students from the UPC create a 3D-printed functional robotic arm

“The Arm2u biomedical engineering team, from the UPC’s Barcelona School of Industrial Engineering (ETSEIB), has designed and manufactured using 3D printing technology a customisable transradial prosthesis that responds to the user’s nerve impulses. Fifteen bachelor’s and master …