The Iowa caucuses are a little more than a week away. The candidates dialed back the intensity of their TV ads this past weekend, featuring gentler messages many of which showcased the candidates' wives. Iowa Public Radio's Kate Wells reports on the Iowa landscape this past weekend - and what's likely in the coming week.
The digital cloud became a household word in 2011.You can now store and share things via the Internet in ways you never could before. But what does the cloud look like, and where can we find it?
The section of the cloud we visited has a lot of concrete and security.
Behind a ballistics-grade door, data center owner David Sabey ushers us into a spotless Seattle-area facility the size of nine football fields. It's crammed full of racks upon racks of powerful servers, sophisticated computers that serve up information. There are lots of blinking lights and wires everywhere.