Practical off grid solar in the UK

Practical off grid solar in the UK

Climate change is real and is happening[1]. The changing weather patterns are going to have a huge effect on world economies, food production, human health as well as the frequency and severity of natural disasters. Can we as individuals do…

Pac Man machine emulator

Pac Man machine emulator

Here’s a brief description of how the Pac Man hardware works and how (and why) I wrote an emulator to run the original software on a modern computer. Sometime around 1998 I was working for NEC in the team developing…

TV radar

TV radar

In the last few months my TV reception has been increasingly affected by a particularly strong double image, caused by reflection of the signal from a nearby object. This is cause for concern as I am now liable to pay…