marxy's musing on technology

A few observations. There is some sort of bag collecting addiction at work here. It became clear when all bags were removed from cupboar...

Recently I started playing with LoRa modules for sending telemetry around. Last time I purchased a 433Mhz module and wired it up to an Ardu...

As you might have read, (particularly for international readers), the bush fires this summer in Australia are unprecedented. At the time o...

This morning on ABC Radio National, Geraldine Doogue's Saturday Extra featured a fascinating panel discussion about what became Radio Au...

There's a new version in the App Store that corrects the problem we've been having. I'm now working on improvements to the handl...

My free iOS app, WSPR Watch , is a convenient way to display data from WSPRnet.org and a few other ham radio sites. The app stopped worki...

80 years of international broadcasting by the ABC was celebrated this week at the headquarters in Ultimo, Sydney. David Hua, ABC Head, I...

I've always felt pretty safe from malware by running macOS but recently three people I know have found that they have unwanted software ...