I’ve just put a new “poll” on the right of the screen. I’m interested to know whether you’d like to get an automatic email to tell you whenever I add a new journal note, article or video.

At the moment I’m just curious whether it would be useful – it could mean you don’t [...]

Bandwidth

E.g The upload and download limits on your PC

Bandwidth is a bit of a geeky word, but it simply means how much data you can send through your network connection. It’s usually measured in “bits per second” (bps).

The best way to think of bandwidth is as a motorway with cars travelling [...]

You hear a lot nowadays about “tablet” PCs, “slates” and the “iPad”.

But what are they – and what would you use them for? In a nutshell, they’re a portable PC with no keyboard or mouse – but to explain it better, I’ve recorded a video for you.

You can watch it from the [...]