Mobile phone cover with Hard KB for full touch screens

Topic covers all :)

Mobile phone on AC power @ the office

This method would save the battery power whenever you have a AC power adapter near you. You can use the AC power once you have finished charging the battery without using the battery power. This will save your mobile phone's battery for your mobility.

Plug and play kind of operating system

This operating system only consisted of a basic kernel functionalities like memory management, Process scheduling, resource allocation kind of things. All the other hardware specific things like drivers and things like graphic libraries, compilers, virtual machines and runtime environment should be attached to the kernel on the go without needing any hardware dependency.