yes, that's also happening. >> rachel crane.ou. >>> now take a look at this stunning landscape. we'll show you an impressive view here. but all the more impressive because it's a panorama of mars. nasa received these photos from its curiosity rover taken on a clear day just before the martian winter. scientists are excited because it gives them a map, a map-like view of the key spots that curiosity hit in its five-year journey on the red planet. thanks for being with us here. howell live from atlanta, rg georgia, this hour from cnn world headquarters. rainy day in gegia. night i should say. "newsroom" right back after the break. don't wait until february. walk into a jackson hewitt, day or night, and you could get up to $3200. so why wait? you could get up to $3200 with a no-fee refund advance. go to jackson hewitt today. with a no-fee refund advance. make the most of every hour. here comes a new year. of every single day. with the power of tempur-pedic sleep. choose the mattress brand ranked highest in customer satisfaction by

and rachel crane down there in front of launch pad 39 a. we'll send to it wash.pecial coverage continues with special coverage continues with my colleague, jake tapper. -- captions by vitac -- www.vitac.com >>> breaking news, the dow roaring back today after the largest one-day drop in history but there's still volatility in the stock market as the closing bell rings on wall street in just a second. the dow swinging 1,000 points today. let's go to christina. even with the drop, the markets up about 30% since president trump took office. is what we saw yesterday, whether you want to call it a panic or a downturn, is it over? >> reporter: it is too early to tell. one thing is clear. many market participant were calling for a correction, a 10% drop from the last high which was just a couple of weeks ago. we touched that point actually as i have watching the dow open this morning. we touched a correction point. now it is all about whether or not we touch that level again or go lower. to your point, it is too early to tell. one thing is for sure. volatility is the wor

rachel crane got a chance to speak with musk and joins us now. rachel?er: this is a huge day for spacex and space exploration in general. once that falcon heavy behind me has lift off, it will become the most powerful operational rocket in the world by a factor of two. and people are flocking to cape canaveral and cocoa beach to see this historic flight. the hotels are sold out, the parking lots are jammed, there are mile long lines to get into kennedy space center and we're still hours away from launch. also, the kennedy visitors center sold out viewing tickets to this launch, thousands of them, in just 24 hours. now, i have the opportunity to speak with elon musk yesterday, ahead of today's launch, about the excitement surrounding this launch. take a listen to what he had to say. >> it is the biggest rocket in the world by far. the first time something exciting has happened in rocket launch in a very long time, far from a landing. whether it succeeds or fails, it is going to be exciting. people coming from around the world to see what will be a great r

rachel crane has this look at what it may be like living in the future. >> reporter: so we're surroundeds. they're how we entertain ourselves. but how we'll watch them, the form factor, is changing too. the size, the shape and even the idea of needing a screen at all is evolving. this french start-up thinks your future entertainment system will look like this. it's a projector sound system and security system rolled into one. so it's kind of like an obedient dog? >> that's right. just really useful. it can be there to give you your music, your tv, and it can be away if you don't want to see it. >> it's designed to do a lot, but it isn't perfect yet. hey, keeker, come to the living room, stop moving, please. like a petulant version of the amazon echo. you think there may be a day when keeker replaces the tv? >> i think the tv has to be replaced by something. >> turning tvs into something more than just a black box is a challenge lots of companies are tackling. some are making screens more flexible. or getting rid of them entirely. others are designing screens to blend in. but what if your

rachel crane, thank you. >>> thank you for joining us. i'm erica hill. "at this hour" starts right now. >>> hi there. i'm brianna keilar in for kate bolduan. buckle up for another white knuckle ride on wall street. today, 90 minutes after the opening bell, the dow has bounced violently in and out of the red. the volatility coming just one day after suffering its largest single day point loss in history. it also erased all the year's gains and raise the political stakes for a president who seized credit for its breathtaking climb recently. i want to begin this hour at the new york stock exchange. that's where we find cnn money correspondent krchristina alesc >> it was red across the board. it looked like a -- it actually was a correction at the open. that is a 10% drop from the most recent high. stocks bounced back from there. and now we're just bouncing around. in fact, the main story today is that volatility is clearly back in the market. in fact, if you look at the volatility index it has hit the highest level in about two years. now, look, i know this

cnn's tech correspondent rachel crane has the story. >> reporter: how we get rid of our old clothes isn't. according to a 2014 report from the environmental protection agency, 80% of our old clothes and shoes end up in landfills. bio fabric company bolt threads. bio materials come from an unusual source. where did the inspiration from this micro silk come from? >> silk without spiders. no one can make it. >> reporter: spider silk is surprisingly strong. making it in a factory starts by isolating the proteins that make it so tough. they recreate them here in these tanks. >> we're pumping sugar in continuously. the yeast are eating it. they're breathing, in oxygen, out carbon dioxide. they're making silk. the end of this, we'll harvest this out and clarify the silk away from everything else. >> how long does the process take? >> this is about a three-day process. >> reporter: while bolt uses yeast to recreate spider silk, at modern meadow, they're using yeast. >> in terms of genetic engineering of yeast and we get our yeast to make our collagen. >> you're telling the collagen mirror yoursel