Discussing how social media sites are the new watercoolers at companies, with Adam Christensen, IBM social media communications; John Abell, Wired.com; and CNBC's Sue Herera.
Parsing the improvement in existing home sales and the shrinking inventory, with Shari Olefson, Fowler White Boggs; Mike Larson, Weiss Research real estate analyst; and CNBC's Diana Olick, Simon Hobbs & Melissa Francis.