more from the head of the ntsb chairman, deborah hersman at 4:30 p.m. eastern. >> got to check that out. virginia tech hokie. >> she is indeed. >> join genius. >>> a check on the markets, not a great way to start the year. 2013, remember that year? fantastic one for the markets. all these sort of superlatives for the year. we're not getting that start off today, folks. the dow down 145 points. that's nearly 1% to 16,431. nasdaq and s&p 500 also down. >>> take a look at the tech doves from this past christmas. >>> and snapchat's big snafu. how a data breach could have impacts. which is also a subject of one of mandy's predictions for 2014, which is also coming up. >> yeah, you've got to stick around. >> i predict that's coming up. . there, i said it. see, i knew testosterone could affect sex drive, but not energy or even my mood. that's when i talked with my doctor. he gave me some blood tests... showed it was low t. that's it. it was a number. [ male announcer ] today, men with low t have androgel 1.62% testosterone gel. the #1 prescribed topical testos