Archive | February, 2014


iOS7 : How to block numbers on iPhone

There are few things more irritating when you are busy at work, or driving, or maybe just about to fall asleep and your phone goes. Of course, we could use the silent mode switch on the top left side of the phone, or use the new  feature of iOS7. But sometimes, we want to receive […]


Mac OSX : How to burn an ISO image to a USB key

If you have tried to create a bootable USB key from an  image in Mac OSX using Disk Utility then you have probably encountered the frustrating and almost Windows-like cryptic error message “Could not validate source – Invalid argument” error. Looking in the system log via the  app I suspect this is because internally  tries […]