An open grid is one that allows outside people to connect their own regions. Those regions could be hosted for free on home computers, or be provided by third-party hosting companies, such as Dreamland...
About The Author
Maria Korolov is editor and publisher of Hypergrid Business. She has been a journalist for more than twenty years and has worked for the Chicago Tribune, Reuters, and Computerworld and has reported from over a dozen countries, including Russia and China.