To get to Udacity.com we didn't have to go very far geographically.

And if you search for a zero, you go to the root, you immediately go left to hit a null pointer.

We've got to fly it first. CA

It's already right here.

So instead of having to keep their cache in sync, we just had 1 cache that was just shared among all of our app servers.

The is a terminal, so it always stays the same.

(Laughter)

So our base case says that if we've met our target, then we don't need any time to spread in order to reach the target because we're already there.

Within less than 50 years, it'II be here.

So once he gets to that point of beginning to create,

This is a little harder to see in the picture, but starting from 5's right child I can eventually get down here.

Let's pick one of them say this one over here.

Are we going to be there soon?

And those are Titan and Enceladus.

Given my status, what is the best outcome

You feel like you're climbing a wall of wood.

But at some point, his tolerance for pain has been tapped out.

It's rumored that these so called earwigs crawl into your ear at night and tunnel into your brain, but this is false.

To reach the North Pole is not easy.

It is truly remarkable Spock that you have achieved so much... despite your disadvantage.

And also, for me, biking is a matter of empowerment.

But that's not electricity yet.

I make a field called action of the same size as the grid, where I memorize for each cell what action it took to get there.

I now add just a single command for the successive state x2 and y2.

chop faster! heave, men! heave!

Today, we're nearing 7 billion people.

AUDlENCE Amen!

We now know that there's a path that actually can get us there in 13.

And through these sort of generations of design meetings we arrive at a design.

Your tauntaun will freeze before you reach the first marker.

And that's what we've got to keep growing.

Very subtle, very important. If you got this right you know exactly what I'm talking about.

Well, since it's a right child of this node labeled 1, by rule number II we know that it has to be greater than or equal to 1.

This is all they're going to see.

Just looking down to the output where we see the robot's coordinates along with the orientation there are very frequent collisions that the robot undergoes in its attempt to reach the goal, which it eventually does, but you can see 2 big regions of collisions until the goal is finally reached.

And the reason Mars takes particular attention it's not very far from us.

This is as far as I've gotten on mine.

I remember swimming in that environment and there were less and less fish and more and more garbage.

And you're completely flamed out. Don't do it.

There's this focus that, once it becomes intense,

When I reach the summit of a steep mountain in the middle of nowhere,

But it shouldn't be in a formula.

How much longer till we reach Earth?

Align the slots in the roof panel with the side panel screws and carefully drop it into place

I promise you, we as a people will get there.