Delivering the day's top news, highlights and the best of NetworkWorld.com.

In light of the overall economy and Nortel’s particular situation, analysts say the former telecom giant had little choice but to liquidate its assets as it attempts to restructure under Chapter 11. The world’s two most powerful computers have not been surpassed in 2009, but the latest edition of the Top 500 supercomputer list shows a new entry in third place and continued dominance from the likes of IBM, Cray, HP and Intel. (6:00)
Network World's Twisted Pair Keith and co-host Matt Hamblen talk about whether we'll ever trust the cloud, how people will use the iPad, and why older people might not want to retire any time soon....
Network World's Newsmaker of the Week Dave Hansen, corporate senior vice president and general manager of the Security and Compliance business unit at CA will host a panel at RSA discussing cloud security and...
Network World Panorama Enterprises are quickly going mobile - are you ready for the explosion of devices, platforms, applications and users? Keith Shaw talks with BoxTone CEO Alan Snyder...
The Open Network Joe 'Zonker' Brockmeier, speaks with Chris Blizzard, director of Developer Relations at Mozilla. Chris gives a sneak peek at what's to come in the next releases...