Newsweek has a "gee whiz that's amazing" feature on the new smartphones. It tends to veer into "the phone will replace the PC" territory every so often, which I don't buy, but it's interesting nonetheless.
But lest you think we're catching up to the Japanese in terms of keitai whizbangery, feast your eyes on this bad boy, which not only has a million different features, it also translates dog barks into human (ahem.)