Build a Radio Wave Detector With Balls of Aluminum Foil!

Here’s how you can hack together a radio transmitter and receiver out of stuff you have at home—and explore the weirdness of ...

Dyson’s V15 Detect Was the First Vacuum With Laser Dust Detection–And I Still Recommend It 5 Years Later

The first time I used Dyson’s green laser head, it was borderline horrifying. On floors that looked clean to the naked eye, the V15 Detect suddenly revealed layers of dust, hair, and crumbs I normally ...
Hackaday

LiDAR Matrix Sensor Sees In 3D

Mellow_Labs] picked up a few LiDAR matrix sensors and found them very exciting. While a normal time-of-flight sensor can ...
CNX Software

Clawdmeter – A DIY ESP32-S3 desk dashboard for Claude Code token usage monitoring

Clawdmeter is a DIY ESP32-S3-powered desk dashboard that displays Claude Code token usage on a 2.16-inch AMOLED screen so you ...
IEEE

Tropical Cyclone Detection and Tracking Using Spatial–Temporal Characteristics of Regional Wind Speed From CYGNSS: Proof of Concept and Assessment

Abstract: Reliable data for global rapid coverage and short-period detection of tropical cyclones (TCs) are scarce. Cyclone Global Navigation Satellite System (CYGNSS) captures GNSS signals reflected ...