Google came up with an interesting idea of a device, internet terminal. You will not be able to install anything on it or store any data on it. Only you can do is to browse the web and use web applications. It has certain advantages as seen on this video

If you like to learn more and get a free prototype for yourself (it's not on the market yet) watch this videos (all 4 parts) where you learn how it works and how to get one.

It also comes with free Verizon Wireless Internet access for 2 years. Good for accessing geocaching site while you are off the grid. I've got mine just a week ago.