But in any case, that was more than 100 years ago.

Now, it's quite an old phenomenon it was discovered 100 years ago.

It was a little over 100 years ago that Beijerinck discovered viruses.

And what these layers that's what the surface used to be a million years ago, 10 million years ago, 100 million years ago, and you get deposits on top of them.

And Henry Ford, just about 100 years ago, started cranking out Model Ts.

This is a photograph taken about 100 years ago of my grandfather and great grandfather.

And this is now 100 years ago, where the rest of the world remains behind.

100 years ago in most countries in Europe, the pressure was for the right to vote.

Early visions of wireless power actually were thought of by Nikola Tesla basically about 100 years ago.

What it tells is the story of how today actually could be as historic as 100 years ago.

Cars are dramatically cleaner, dramatically safer, more efficient and radically more affordable than they were 100 years ago.

But go back to 1912, 100 years ago, and look at that point what we, our country, was faced with.

And later, between 100 and 50,000 years ago or so, went out of Africa to colonize the rest of the world.

Two years ago, three years ago, about four years ago, markets did well.

And finally, about 100 years ago, the harnessing of electromagnetic spectrum to send sound and images through the air radio and television.

That may have been true 10,000 years ago, and maybe even 1,000 years ago but in the last 100, especially in the last 50, we've drawn down the assets, the air, the water, the wildlife that make our lives possible.

Giving birth was so risky that they feared for their lives. In the United States, just 100 years ago, women were roughly 100 times more likely to die in childbirth than they are today.

In 50 years they've gone from a pre Medieval situation to a very decent 100 year ago Europe, with a functioning nation and state.

In short, they are acquiring the status that they had a million years ago, 10,000 years ago, 100,000 years ago.

So an example might be, if you go back 100 years ago when electricity was first becoming common, there were a lot of fears about it.

A couple years ago, Emily Baer signed up for a race called the Hardrock 100, which tells you all you need to know about the race.

This is Richard Kelly who was born 100 years ago, which is the reason I bring him up now, because it's kind of an anniversary year.

A first demonstration was made 100 years ago. Carl Bosch, a young genius working for a chemical company, quickly ramped up Haber s process to industrial levels.

And in Kyoto, outside, there are still small family run bakeries that make fortune cookies, as they did over 100 years ago, 30 years before fortune cookies were introduced in the United States.

It will be 100 in two years. It will go below 100.

Because some people think that the 100 laptop just happened a year ago, or two years ago, or we were struck by lightning this actually has gone back a long time, and in fact, back to the '60s.

And if I go back in time, I've added some historical statistics here we go, here we go, here we go not so much statistics 100 years ago.

And evolution, although it was established well over 100 years ago by Charles Darwin and a vast number of other people, evolution still is a little bit intangible.

Again, Bandura recognized this years ago, decades ago.

That is why you, in your many skills and abilities, are a unique specialist a specialist that's vastly different in your physical brain in detail than the brain of an individual 100 years ago enormously different in the details from the brain of the average individual 1,000 years ago.

Six years ago,

I expect to live 100 years.

100 years is called a century.

He died 25 years ago this year, and was born 75 years ago this year.

That's 25 years ago.

That was years ago.

And then you created Earth about 4.5 billion years ago, and then you got life about four billion years ago, and then you got hominids about 0.006 billion years ago, and then you got our version of hominids about 0.0015 billion years ago.

And it s actually something that we invented a few years ago, or created a few years ago.

It happened 225 years ago.

I married eight years ago.

He died three years ago.

Few people live to be 100 years old.

20 years ago, 30 years ago, only big professional astronomers with very big telescopes could see far into space.

Two years ago that remained an informal discussion, but the consensus resolution we adopted two years ago reflected those advances.

And that time when this is happening is not 100 years or 500 years.