ron weiner, larry shover. we'll check back with you in a couple minutes when the s&p futures close. thanks a lot, ron. appreciate it. >> appreciate it. liz: nest labs, before nest labs could be bought by google it needed funding, lots of it. all startups do really. coming up we'll talk to one of the original investors in nest labs, the thermostat company, cache cache carb carb this cop was so hot. what investing picture for this private equity guy? this is fox business exclusive. david: solarcity's 400% rise last year is wall street taking a second look at the clean technology sector which a lot of people said crashed. a lot of people say it has room to move, keeping you ahead of the cloud with three clean tech3 names poised for 2014 ipos. we want to tell you about what liz was talking about, google's purchase of nest labs, does it raise privacy concerns? are you concerned google having information about what is going on a inside of your home? let us know what you think, log on to facebook.com/afterthebell. your answers later this hour. ♪ [ male announcer ] what if a small company be