The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

WiFi 6, Bluetooth 5.x LE, and an 802.15.4 radio for Zigbee, Thread, and Matter, as well as two 9-pin headers offering up to ...

“I built Newslog. It bundles your newsletters, RSS feeds, and articles into a single daily digest with an index and summaries ...

I fixed public Wi-Fi with a $5 chip.

The Facet FP is built around the standard RTK workflow: a receiver tracks signals from multiple GNSS constellations and bands, then uses correction data to refine its position solution in real time.

Shortwave radio enthusiasts are sure to know the problem: You're trying to tune in to your favorite global broadcast only to find that the signal is fuzzy. Is it you? Your equipment? It might just be ...

Named "PipeINEER," from "pipe" and "pioneer," the 3.7 cm wide (about 1.5 in) robot sadly looks nothing like a mouse, though it was designed to trundle autonomously through long, narrow pipes, which ...

Abstract: This work presents an innovative approach for the design and development of Pipeline Inspection Gauge (PIG) which can clean / inspect pipes from 6" up to 14" with a simple change of shirts ...

[TheHyperFix] had a problem. He’d spied a brilliant camera slider, but didn’t want to lay out big money to acquire it. The natural solution? Build one! Only, life is seldom so straightforward. The ...

This portable computer is the Raspberry Pi alternative I didn't know I needed ...

M5Stack has just launched the Cardputer Mesh Kit, a portable, card-sized Meshtastic communication terminal built around the ...

Freakonomics co-author Stephen J. Dubner uncovers the hidden side of everything. Why is it safer to fly in an airplane than drive a car? How do we decide whom to marry? Why is the media so full of bad ...