A few things immediately sprint to mind:-
Have you made sure that the driver is up to date?
Have your settings somehow changed and printer share is set to off?
Are you trying to print from a web page using IE9 as there are known issues?
WPA2 hack: How secure is your Wi-Fi?
HP’s new Surface Pro rival is designed specifically for Adobe-using designers and artists
Best kids apps for iPhone & iPad
Que faire si son iPhone ou iPad est tombé dans de l'eau ?