BALTIMORE'S WIMAX ADVENTURE: Baltimore has officially flipped the switch on a public high-speed Internet project based on WiMax technology -- —wireless framework some people describe as Wi-Fi's "big sister." This makes the Charm City the first in the country to offer commercial WiMax service. We explore what this means for consumers in Baltimore and whether it will set any national trend lines. (16 min.) THE YOUTUBE ELECTION: Cheap video cameras and speedy broadband connections are fueling the explosive growth of Internet sites like YouTube.com and Hulu.com. And the videos to be found there are profoundly influencing political discourse, with both politicians and activists trying to create the next video that will go viral. We look at Internet video and its impact on politics. (34 min.)