![Practical off grid solar in the UK](https://127.0.0.1/wordpress/wp-content/uploads/2015/07/Solar_cell-150x150.png)
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](https://127.0.0.1/wordpress/wp-content/uploads/2015/03/Screen-Shot-2015-03-27-at-16.28.03-150x150.png)
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](https://127.0.0.1/wordpress/wp-content/uploads/2001/04/pal-line-150x150.jpg)
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…