Hypergrid enables travel in-between grids and keeping your Avatar identity and your inventory intact regardless of which grid you are in. It enables you to go to a distant grid and acquire items and bring them back to your home grid. You can rez items from your home grid in other grids. It is a technology that is being developed right now it might not be perfect every time you hypergrid, it is improving rapidly and becoming the corner stone for how we interact between grids. Hypergrid works in the same manner as the www works for websites.