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Variable focus thin lens designed for augmented and virtual reality headsets

“New lens lays groundwork for more comfortable, realistic AR/VR experiences Researchers have developed a thin lens with a continuously tunable focal length. The new lens could one day make visual fatigue from augmented and virtual reality (AR/VR) devices …

3D artificial pneumatic muscles for future “makers”

“Artificial pneumatic muscles consisting of 3D-printed structures that can extend and contract as required: this is the innovative design of the GRACE actuators devised by researchers from the Istituto Italiano di Tecnologia (IIT, Italian Institute of Technology) in Genoa and …

AI that can learn the patterns of human language

“On its own, a new machine-learning model discovers linguistic rules that often match up with those created by human experts. Human languages are notoriously complex, and linguists have long thought it would be impossible to teach a machine how to …

AMD Launches Ryzen 7000 Series Desktop Processors with “Zen 4” Architecture: the Fastest Core in Gaming

“New AMD Socket AM5 platform combines with world’s first 5nm desktop PC processors to deliver powerhouse performance for gamers and content creators Today, AMD (NASDAQ: AMD) revealed the Ryzen™ 7000 Series Desktop processor lineup powered by the new “Zen …

Arduino Gainclone 2.0

“After running my Arduino controlled Gainclone amp for the last 8 years, the LCD died and I decided that it was time for a revamp. This instructable is based on the original and is designed to be an ‘upgrade’ from …

Arduino, PLC based SCADA for water treatment plant

“Collect analog date by the Arduino send then through Modbus rs485 to PLC and show them on SCADA through Modbus rs232 ABSTRACT PLC technology “Programming ControlSystem” is quite an interesting and crucial type of modern automation innowadays factories and industries …

Carbon dioxide in an exoplanet atmosphere

“The James-Webb-Telescope provides insights into the composition and formation of planets outside our solar system. Using the James Webb Space Telescope, an international collaboration of astronomers with Laura Kreidberg of the Max Planck Institute for Astronomy has captured infrared light …

DIY Brushless DC Motor (Newman Motor)

“This project I present you is a affordable STEM project to teach our kids how to build a brushless DC electric motor with its electric controller and to learn basics about electromagnetism. “A brushless DC electric motor (BLDC motor or …

DIY Camera Slider for Content Creation

“I have been thinking of ways to up my filming game but I also want to do so on a budget. After doing some research online and seeing how folks made their own camera sliders, I tried it myself. This …

Driving a VFD with MAX7219

“The process of making a salvaged VFD Arduino-friendly. You can get your hands on some very interesting components when disassembling old electronics. One such I’ve found was this VFD (Vacuum Fluorescent Display). Trying to reverse-engineer the controller was, however …