Chernobyl, Bhopal, the Challenger,

Challenger exploded on January 28th 1986.

AlDS, Iran Contra, the Challenger disaster, Chernobyl.

The flyweight champion contended with a strong challenger.

And we're still picking up pieces of the Challenger.

And the best of which becomes the challenger for meijin.

The system of selecting a challenger of ryuou is this.

I had known about the O ring problem that doomed Challenger.

He's reigning champion, and no young challenger is going to take it away from him.

Much like you talked about being a smaller movie, we're very much a challenger brand.

A lot of people who are in this business now have some Challenger story, mine is pretty simple.

Some of you will remember watching over and over and over again, as they replayed the tape, Challenger explode

Anyway, now let me show you the challenger selecting systems for these most important 2 titles, meijin and ryuou.

And the title match played by the champion and the challenger is usually played by 5 game match or 7 game match.

Space Shuttle Challenger and some of you might remember on January 28, 1986, it exploded and was destroyed and seven astronauts on board passed away.

Each title has it's unique system of game match making for professional players to fight for the right to be a challenger to the title.

The Solar Challenger was made to serve as a symbol that photovoltaic cells can produce real power and will be part of the world's energy future.

Then monarchy had seen off its big challenger, mass democracy, which was seen as a well intentioned but doomed experiment, just as capitalism has seen off socialism.

So it's possible even for a new professional player or even a woman professional or amateur player to become a challenger for ryuou, although it's very unlikely.

And the answer is 1.99 which is we expect 2 O rings to fail because of temperature and those happen to be enough to destroy Challenger and cause the disaster.

One of my professors was on the accident investigation committee for Challenger, and what he found was, that hadn't it been the O rings it would've just been something else.

Feynman went on to earn degrees at MlT, Princeton, he solved the Challenger disaster, he ended up winning the Nobel Prize in Physics for his Feynman diagrams, describing the movement of subatomic particles.

like that, a little bit cruder, in 1939 a long, long time ago there wouldn't have been a Gossamer Condor, there wouldn't have been an Albatross, a Solar Challenger, there wouldn't be an Impact car, there wouldn't be a mandate on zero emission vehicles in California.