300 sensors.

Over a million data points per second.

How does F1 update their fans with every stat in real time?

AWS is how.

From fastest laps to strategy calls,

AWS puts fans in the pit.

It's not just racing, it's data-driven innovation at 200 miles per hour.

AWS is how leading businesses power next-level innovation.

From ABC News headquarters in New York City, this is GMA3.

We are going to begin because I'm clutching my hot water here

with the coldest air of this season, that Arctic blast sweeping across much of the Great Lakes,

the Northern Plains, and eventually here in the Northeast, we will be facing those record-breaking

low temperatures to end the week. But Alex Perez, he is just testing it out for us first.

Alex, how you doing? Hi. Hey, Ginger, I don't have But Alex Perez, he is just testing it out for us first. Alex, how you doing?

My!

Hey, Ginger, I don't have to tell you, this is the coldest air of the season.

These are temperatures that we don't usually see until about January.

Now, this Arctic blast is taking aim at millions from the Midwest all the way to the East Coast,

several cities preparing for record lows.

And all this comes after that powerful Northeaster,

turned roads into ice rinks all over the northeast,

causing dozens of crashes,

...