Word on the street is that Samsung and Nokia are joining forces to make 3G and 4G phones. Not much is even known about 4G, but two mega co's teaming up is never a bad thing (well, except Sony and Ericsson if you consider making money a priority).
What's 4G and when will it be here? Speeds of 100Mbps/sec and in a long time. Rough estimates of 2010 but you know how those things go--it'll be a while. Better stick to 3G dreams for a while.
Developing...