Hactivating an Apple iPhone can be a tricky business specially when your iPhone 3G/3GS is having the "iPad 6.15" baseband for retaining software unlock. After, repeated failed attempts to have an Apple iPhone 3GS running iOS 4.0 with baseband 6.15 hactivate using custom IPSW and redsn0w the following worked for me.

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.

TMDtouch is an China based company which is offering an innovative solution to enable full touch ability and gesture support to existing screens without installing anything on the host operating-system, the "Zorro Macsk" system works by mounting an magnetic aluminum frame on top of your screen and plugging in the USB cable to get everything working. The sensors built into the frame interacts with OS native multi-touch gestures converting your screen to a huge touchscreen display.

Must watch, exciting video demonstration of "Zorro Macsk" with iMac running Mac OS X and an huge screen running Windows 8 posted ahead.

Hactivating your iPhone does have it's side-effects and one of them is that you are not able to use iPhone Push Notifications, the problem arises because Apple identifies devices via unique certificates and validate them on PUSH servers - However, this problem is now been taken care of by new Cydia application "Push Doctor" made possible by it's creator anethema who has found a way to generate these unique certs en-masse to supply a proper fix for all the hacktivators out there. Installing the app will simply download and inject unique certs into your phone's keychain making them uniquely identifiable by PUSH servers enabling the functionality properly.