. >>> david letterman congratulating brian williams, but the anchor joked it's just a piece of 8-year-olde of lucite. >> i mean, that's security-grate lucite right there. >>> that's going to wrap up this hour. thomas roberts is up next. he'll talk about imen about the famine cries in somalia. [ male announcer ] get ready for the left lane. the volkswagen autobahn for all event is back. right now, get a great deal on new volkswagen models, including the cc. and every volkswagen includes scheduled carefree maintenance. that's the power of german engineering. right now lease the volkswagen cc sport for just $289 a month. ♪ visit vwdealer.com today. >> announcer: this past year alone there's been a 67% spike in companies embracing the cloud-- big clouds, small ones, public, private, even hybrid. your data and apps must move easily and securely to reach many clouds, not just one. that's why the network that connects, protects, and lets your data move fearlessly through the clouds means more than ever. >>> duelling debt plans.