Windows 8 operating system

Windows 8 is newly prodused windows operating system for Personal computers, Home and business computers. It prodused by microsoft company.  windows 8 Operating system can be used to all desktops, laptops, Tablets and home theater PC's.

In 2011 annoused by microsoft about this windows operating system and they released 3 pre release versions. they are'

1. Developer Preview at 2011  september  13
2. Consumer Preview ar 2012 February  29
3. Release Preview at  2012 May 31

Also windows 8 graduated from the development stage and it was released to manufacturing at 2012 Auguset 01 and Windows 8 will be relesed for general availability on 2012 Octomber 26.

Global Positioning System (GPS)

Global Positioning System is a space based satallite mavigating system. This system provides location and time impromation. also can be determine weather condition anywhere or near the earth. There is and unobsturucted line of sight four or more GPS satallites. It is maintained by the united States government and is freely accessible to anyone with a GPS recever

Advances technology and new dimands on the existing system have now led to efforts to modernize the GPS system and impliment the next generation of GPS 3 satellites and Next Generation Operational Control System (OCX)

Vessel Monitoring System

Vessel Monitoring System is satellite based globalized Automated two way data communication system that enables the land monitoring station to monitor the movement of the Vessels at sea by means of the current navigational status of the fishing Vessel