We’ve talked before about number stations — mysterious shortwave transmitters repeating numbers, presumably for clandestine ...

This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

Abstract: Geometry problem solving has garnered increasing attention due to its potential applications in intelligent education field. Inspired by the observation that text often introduces ...

Abstract: Battery-powered and sensors based Smart Luggage Vehicle, in short BSLV is a smart, battery-operated vehicle used for carrying heavy luggage. The system comes with ultrasonic sensors and IR ...