What is the most applicable Jailbreaker in any iPad and iPhone 4s on the new iOS 5.1?

Any transmitter, receiver or transceiver is available for a video streaming/transfer with 9 miles distance?

I want to review videos from my CCTV in a farm, but my farm has no internet connection. I want to have video streaming while I am in town, 9 miles away from farm.

I want to create an advertising business using internet in our small developing town. I will send bulk emails and SMS as campaign. Are there any internet rules which I should really consider when doing such things?

I have been using Windows7 for about a year. First of all I stopped auto Windows updates and put Firewall on and virus protected of my PC. And there is none to command auto update of the Windows that cause counterfeited. Is there any other reason for my Windows7 to become counterfeited recently? Please suggest.

I want  to have a convenient way to email all of my clients at once to advertise new specials and other things of that nature.

How do you set up email to all clients?

I need to have a permanent password for my laptop, and I want to have a program that the router automatically changes its password daily for my customers.

What would be the basis in determining the best Virtual Private Server (VPS) provider in the world of web hosting?

I am a Windows 7 user and surf internet all day long. I share my PC with some of my family members but I don't want them to see the websites I browse. 

Please suggest me the way out of it.

Computer is closed by many causes, how do we restore windows 2003 in my computer?

How can you expand the ability of an iPhone 4s in downloading musics, videos and other applications?