It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar ...

Yesterday, I wrote about a 2-year-old open-source hardware ESP32-based DAB+ receiver project, but it turns out there's also a ...

Pitt engineering students and faculty joined an exclusive group of eight universities chosen by NASA to track Artemis II's ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

Abstract: Accurate estimation of ego vehicle speed is crucial for autonomous driving and advanced driver-assistance systems (ADAS). However, conventional front-facing radar-based speed estimation ...

Build for monitoring, buy for safety.

Abstract: This article explores the impact of interference and intrusion on the performance of target object detection and range measurement in an interference-prone radio detection and ranging (RADAR ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

VANCOUVER, British Columbia, March 18, 2026 (GLOBE NEWSWIRE) -- SAGA Metals Corp. ("SAGA" or the "Company") (TSXV: SAGA) (OTCQB: SAGMF) (FSE: 20H) , a North American exploration company focused on ...

ABSTRACT: The aim of this research is to design a security system capable of monitoring, diagnosing anomalies, predicting failures, and optimizing operations in isolated GSM sites using sensor systems ...