Toyota, after absorbing GM, and probably with a merger or major alliance with the Chinese. Japan, by that time, will be its fourth best market.
RFID inserted into the body (already being used). No cash. Security solved (in peoples minds). Taxes a "snap". no mugging. Victory in the "drug war". Borders and Visas/Passports additional security. Medical (endless possibilitis)...........
GOOGlE may have a market cap of 2-4 trillion by 2020 at whihc point it would probably sieze control the exchange and transfer of all information.
I'm going to have to go with the Caryle Group when they go public, heck the NYSE did only a matter of time.