Matt Hunter is the senior technology editor at CNBC.com.
Cadie Thompson is a tech reporter for the Enterprise Team for CNBC.com.
Working from Los Angeles, Boorstin is CNBC's media and entertainment reporter and editor of CNBC.com's Media Money section.
Jon Fortt is an on-air editor. He covers the companies, start-ups, and trends that are driving innovation in the industry.
Josh Lipton is CNBC's technology correspondent, working from CNBC's Silicon Valley bureau.
Mark Berniker is CNBC's Silicon Valley/San Francisco Bureau Chief covering technology and digital media.
The sky-high valuations of some tech start-ups have yet to be justified, says investor Roger McNamee.
Good news, we are not in a tech bubble. Or at least that is what one investor told CNBC on Tuesday.
"The guy's had more success in more industries than any entrepreneur I know of on the planet," says tech investor Steve Jurvetson.