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Stop Doing, Start Pretending: Computing Matters | George Louthan | TEDxTulsaCC


[Music]

[Music] in 2005 the Year Hurricane Katrina

in 2005 the Year Hurricane Katrina

in 2005 the Year Hurricane Katrina struck New Orleans the average 48 hour

struck New Orleans the average 48 hour

struck New Orleans the average 48 hour track error for hurricane predictions

track error for hurricane predictions

track error for hurricane predictions was a hundred and ten nautical miles

was a hundred and ten nautical miles

was a hundred and ten nautical miles this means two days before a hurricane

this means two days before a hurricane

this means two days before a hurricane made landfall we could expect the

made landfall we could expect the

made landfall we could expect the prediction for where it would strike to

prediction for where it would strike to

prediction for where it would strike to be wrong by an average 125 statute miles

be wrong by an average 125 statute miles

be wrong by an average 125 statute miles 125 miles is about the difference

125 miles is about the difference

125 miles is about the difference between evacuating New Orleans Louisiana

between evacuating New Orleans Louisiana

between evacuating New Orleans Louisiana and Pensacola Florida in 1990 that error

and Pensacola Florida in 1990 that error

and Pensacola Florida in 1990 that error was 200 miles today it’s about 65 200 to

was 200 miles today it’s about 65 200 to

was 200 miles today it’s about 65 200 to 125 265 in 27 years what’s changed

125 265 in 27 years what’s changed

125 265 in 27 years what’s changed meteorology has gotten better satellites

meteorology has gotten better satellites

meteorology has gotten better satellites have gotten more sophisticated yes

have gotten more sophisticated yes

have gotten more sophisticated yes there’s one particular tool in

there’s one particular tool in

there’s one particular tool in scientists and forecasters bag of tricks

scientists and forecasters bag of tricks

scientists and forecasters bag of tricks it gets exponentially better every year

it gets exponentially better every year

it gets exponentially better every year and perhaps more than anything else has

and perhaps more than anything else has

and perhaps more than anything else has been instrumental to their growing

been instrumental to their growing

been instrumental to their growing capability to make predictions and to

capability to make predictions and to

capability to make predictions and to save lives and it has to do with

save lives and it has to do with

save lives and it has to do with make-believe all over the world today

make-believe all over the world today

make-believe all over the world today there are big powerful supercomputers

there are big powerful supercomputers

there are big powerful supercomputers whose job it is to pretend to be storms

whose job it is to pretend to be storms

whose job it is to pretend to be storms we can see how they’ll move how they’ll

we can see how they’ll move how they’ll

we can see how they’ll move how they’ll strengthen and weaken and every year

strengthen and weaken and every year

strengthen and weaken and every year these machines get bigger and faster and

these machines get bigger and faster and

these machines get bigger and faster and therefore better able to pretend to be

therefore better able to pretend to be

therefore better able to pretend to be those storms technically we call it

those storms technically we call it

those storms technically we call it simulation and modeling but it’s really

simulation and modeling but it’s really

simulation and modeling but it’s really about making the computers pretend and I

about making the computers pretend and I

about making the computers pretend and I know that sounds like a play school kind

know that sounds like a play school kind

know that sounds like a play school kind of thing to say but why use a $5 word

of thing to say but why use a $5 word

of thing to say but why use a $5 word when a 50 cent one will work we make the

when a 50 cent one will work we make the

when a 50 cent one will work we make the computer pretend there’s all sorts of

computer pretend there’s all sorts of

computer pretend there’s all sorts of really interesting things going on in

really interesting things going on in

really interesting things going on in this world that are either too big or

this world that are either too big or

this world that are either too big or too small or too fast or too slow or too

too small or too fast or too slow or too

too small or too fast or too slow or too expensive or too dangerous for us to

expensive or too dangerous for us to

expensive or too dangerous for us to touch with our hands or

touch with our hands or

touch with our hands or watch with our eyes but we can make the

watch with our eyes but we can make the

watch with our eyes but we can make the computer pretend now hurricanes are big

computer pretend now hurricanes are big

computer pretend now hurricanes are big and fast and dangerous

and fast and dangerous

and fast and dangerous how about something small our bodies are

how about something small our bodies are

how about something small our bodies are made up in part of proteins which

made up in part of proteins which

made up in part of proteins which perform many important tasks in order to

perform many important tasks in order to

perform many important tasks in order to function

function

function these proteins first have to assemble

these proteins first have to assemble

these proteins first have to assemble themselves or fold into particular

themselves or fold into particular

themselves or fold into particular shapes now there’s a lot about the

shapes now there’s a lot about the

shapes now there’s a lot about the process of protein folding inside the

process of protein folding inside the

process of protein folding inside the body that we don’t yet understand but we

body that we don’t yet understand but we

body that we don’t yet understand but we do know that when this process goes

do know that when this process goes

do know that when this process goes wrong we can wind up with conditions

wrong we can wind up with conditions

wrong we can wind up with conditions called

called

called protea path ease these are things like

protea path ease these are things like

protea path ease these are things like Huntington’s Parkinson’s Alzheimer’s we

Huntington’s Parkinson’s Alzheimer’s we

Huntington’s Parkinson’s Alzheimer’s we would like to have the ability to watch

would like to have the ability to watch

would like to have the ability to watch these proteins miss fold inside the body

these proteins miss fold inside the body

these proteins miss fold inside the body but that’s not practical now we do

but that’s not practical now we do

but that’s not practical now we do understand most of the physics and

understand most of the physics and

understand most of the physics and chemistry involved so we can make the

chemistry involved so we can make the

chemistry involved so we can make the computer pretend watch the proteins fold

computer pretend watch the proteins fold

computer pretend watch the proteins fold and miss fold inside the computer

and miss fold inside the computer

and miss fold inside the computer simulation watch for the critical moment

simulation watch for the critical moment

simulation watch for the critical moment where things go wrong and use that

where things go wrong and use that

where things go wrong and use that knowledge to suggest drugs that could

knowledge to suggest drugs that could

knowledge to suggest drugs that could help now the rules of this game and the

help now the rules of this game and the

help now the rules of this game and the outcome have to be managed by experts in

outcome have to be managed by experts in

outcome have to be managed by experts in this field biochemists perhaps but it

this field biochemists perhaps but it

this field biochemists perhaps but it gives them an incredible and potentially

gives them an incredible and potentially

gives them an incredible and potentially life-saving capability that they

life-saving capability that they

life-saving capability that they otherwise would not have let’s talk

otherwise would not have let’s talk

otherwise would not have let’s talk about something expensive

about something expensive

about something expensive in 2003 Goodyear the largest American

in 2003 Goodyear the largest American

in 2003 Goodyear the largest American tire maker was in trouble they were

tire maker was in trouble they were

tire maker was in trouble they were falling behind their overseas

falling behind their overseas

falling behind their overseas competitors they had a product cycle

competitors they had a product cycle

competitors they had a product cycle that took three years to go from

that took three years to go from

that took three years to go from inception to market and it was based in

inception to market and it was based in

inception to market and it was based in large part on educated guesswork they

large part on educated guesswork they

large part on educated guesswork they would build tires test how they

would build tires test how they

would build tires test how they performed and importantly they would see

performed and importantly they would see

performed and importantly they would see how they would wear out over time and

how they would wear out over time and

how they would wear out over time and that year they made a key decision stop

that year they made a key decision stop

that year they made a key decision stop doing start pretending they used super

doing start pretending they used super

doing start pretending they used super computers to pretend to be tires watch

computers to pretend to be tires watch

computers to pretend to be tires watch how they performed on pavement on gravel

how they performed on pavement on gravel

how they performed on pavement on gravel on water on sand but most importantly

on water on sand but most importantly

on water on sand but most importantly they used those simulations to predict

they used those simulations to predict

they used those simulations to predict how the tires would age over time and

how the tires would age over time and

how the tires would age over time and the result was that three year cycle

the result was that three year cycle

the result was that three year cycle became a 1 year cycle and building and

became a 1 year cycle and building and

became a 1 year cycle and building and testing tires went from 40 percent of

testing tires went from 40 percent of

testing tires went from 40 percent of their R&D budget to 15 three years later

their R&D budget to 15 three years later

their R&D budget to 15 three years later they posted record profits how about

they posted record profits how about

they posted record profits how about something slow computers can pretend to

something slow computers can pretend to

something slow computers can pretend to be the world too but not yet all of it

be the world too but not yet all of it

be the world too but not yet all of it climate change may be the key issue of

climate change may be the key issue of

climate change may be the key issue of our time and computing can let us see

our time and computing can let us see

our time and computing can let us see how our decisions today impact the

how our decisions today impact the

how our decisions today impact the future we can model the atmosphere and

future we can model the atmosphere and

future we can model the atmosphere and make the computer pretend to be the

make the computer pretend to be the

make the computer pretend to be the decades and centuries that pass as we

decades and centuries that pass as we

decades and centuries that pass as we adjust carbon or methane or ozone or ash

adjust carbon or methane or ozone or ash

adjust carbon or methane or ozone or ash but there’s not yet enough computing

but there’s not yet enough computing

but there’s not yet enough computing power in the world for us to turn as

power in the world for us to turn as

power in the world for us to turn as many of those knobs as quickly and in as

many of those knobs as quickly and in as

many of those knobs as quickly and in as many combinations as we would like but

many combinations as we would like but

many combinations as we would like but we’re on our way and the day will come

we’re on our way and the day will come

we’re on our way and the day will come that the countries of the world will be

that the countries of the world will be

that the countries of the world will be able to come together negotiate climate

able to come together negotiate climate

able to come together negotiate climate treaties armed with computers powerful

treaties armed with computers powerful

treaties armed with computers powerful enough to pretend to be the planet and

enough to pretend to be the planet and

enough to pretend to be the planet and know quickly and confidently what the

know quickly and confidently what the

know quickly and confidently what the decisions they make that day will mean

decisions they make that day will mean

decisions they make that day will mean for the future of the earth a lot of

for the future of the earth a lot of

for the future of the earth a lot of human effort is spent trying to figure

human effort is spent trying to figure

human effort is spent trying to figure out how the world works trying to

out how the world works trying to

out how the world works trying to understand the unknown and faced with

understand the unknown and faced with

understand the unknown and faced with the unknown we have some choices doing

the unknown we have some choices doing

the unknown we have some choices doing is very important but we can also

is very important but we can also

is very important but we can also pretend and this is why computing

pretend and this is why computing

pretend and this is why computing matters at virtually every scale and in

matters at virtually every scale and in

matters at virtually every scale and in every field in fact where I work at the

every field in fact where I work at the

every field in fact where I work at the tandy supercomputing Center we play

tandy supercomputing Center we play

tandy supercomputing Center we play everywhere along this spectrum from

everywhere along this spectrum from

everywhere along this spectrum from helping frontline university researchers

helping frontline university researchers

helping frontline university researchers do basic science to helping transfer

do basic science to helping transfer

do basic science to helping transfer technologies out of the university

technologies out of the university

technologies out of the university research lab into the marketplace to

research lab into the marketplace to

research lab into the marketplace to helping small and mid-sized companies do

helping small and mid-sized companies do

helping small and mid-sized companies do today what Goodyear did 15 years ago but

today what Goodyear did 15 years ago but

today what Goodyear did 15 years ago but it’s not just about big huge million

it’s not just about big huge million

it’s not just about big huge million dollar machines if you recall that

dollar machines if you recall that

dollar machines if you recall that protein folding problem

protein folding problem

protein folding problem I talked about a little bit ago when you

I talked about a little bit ago when you

I talked about a little bit ago when you go home today you can actually join your

go home today you can actually join your

go home today you can actually join your PC or even your phone to a worldwide

PC or even your phone to a worldwide

PC or even your phone to a worldwide network of computers pretending together

network of computers pretending together

network of computers pretending together to fold proteins

to fold proteins

to fold proteins it’s called folding at home and there’s

it’s called folding at home and there’s

it’s called folding at home and there’s a lot of other really worthy projects

a lot of other really worthy projects

a lot of other really worthy projects out there too that I hope you’ll check

out there too that I hope you’ll check

out there too that I hope you’ll check out because when the experts set the

out because when the experts set the

out because when the experts set the rules of the game and let computers play

rules of the game and let computers play

rules of the game and let computers play pretend the results can change the world

pretend the results can change the world

pretend the results can change the world thank you

thank you

thank you [Applause]

[Applause]

[Applause] [Music]

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