has the potential to be extre extremely useful. in other news, we've got a grab bag of innovations. here to help us, senior editor of "wired" magazine. apple's big ipad two announcement. what are they expected to say? >> that's right. it's expected to be more of a revision. it will probably be a little thinner, lighter and a faster processor, but other than that, it's going to be the same ipad. >> google out with new parameters when it comes to searching. they're going to put the less useful results at the bottom of the list. what does this mean for you and me and our google searches? >> they periodically update its algorhythm. usually they do it below the