I'm sure there's a more grown up way to do it than my way - but I just used this free site click here and made my own from there.
Beware - they don't always work in IE but do in FF and Opera!
WPA2 hack: How secure is your Wi-Fi?
Add Depth Of Field to a photo using Tilt Shift Blur in Photoshop
iPhone tips & tricks
Comment afficher des fichiers cachés sur Mac ?