The DFU (Device Firmware Update) mode is needed to update/upgrade/restore an Apple iDevice, however if you want to flash a custom .IPSW file you must enter a Pwned DFU mode i.e. a special DFU mode which had exploited limera1n jailbroken core to allow operations not permitted by the normal Apple DFU core.

Here is a simple to follow, visual tutorial on how to enter the Pwned DFU mode on an Apple device using ever handy redsn0w jailbreaking tool.
TinyUmbrella is an indispensable tool in the war between jailbreaking community and Apple, the software allows users to save their iDevice SHSH files making it possible to later downgrade or restore a firmware (.IPSW) even when Apple has blocked that forcing users to upgrade to a newer version.

Touch interactive user-interfaces are the latest trend across today's gadget and gizmos landscape, however if you are not willing to shell out premium money for these expensive touchscreens here is something of your interest.
Ever wanted to see when you email was opened, at what location and which links were clicked ? There are quite a few services which offer this 





Desktop 3D printing is the next big thing to happen in printing technology. While there can be some 
As announced with 
