In the US now you can access wireless service inside your vehicle or boat. TracNet has launched a service using which you can connect to the internet in matter of seconds. Your vehicle should just be equipped with a video screen which most of the Vehicles ( 40% ) in US are.
There are various advantages for sucha service. Suppose you are moving in your vehicle and want to find a place to park or want to know the nearest Restaurant. Just look up in the internet. It converts your Car or Vehicle into a Wi-Fi Hot Spot and you can conect to the net using a wirefree laptop.
You can connect to your office while camping or away for vacation. You can connect to your ofice system or to a digital home remotely and carry out your tasks using this service. India is still far away from such technologies. Some of the forward looking Educational Institutions lke the IIPM, IIM's, Amity University etc provide such services but that is limited only to the University campus. There are plans to set up Hot Spots across the country beginning with Metros.