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The Big Bang of Computing | Ioan Raicu | TEDxIIT


Computers they are all around us they

Computers they are all around us they are ubiquitous we have them in our

are ubiquitous we have them in our

are ubiquitous we have them in our pockets we have them in our homes we

pockets we have them in our homes we

pockets we have them in our homes we have them in our cars we use them every

have them in our cars we use them every

have them in our cars we use them every single day as we search on Google or

single day as we search on Google or

single day as we search on Google or Bing as we watch a movie on Netflix as

Bing as we watch a movie on Netflix as

Bing as we watch a movie on Netflix as we update a post on Facebook computer

we update a post on Facebook computer

we update a post on Facebook computer science is the field that studies

science is the field that studies

science is the field that studies computers it studies computers how they

computers it studies computers how they

computers it studies computers how they work how do you program them and how

work how do you program them and how

work how do you program them and how they can make our everyday life a

they can make our everyday life a

they can make our everyday life a reality easier more enjoyable I would

reality easier more enjoyable I would

reality easier more enjoyable I would like to tell you about some startling

like to tell you about some startling

like to tell you about some startling statistics we have what we call STEM

statistics we have what we call STEM

statistics we have what we call STEM disciplines you have mathematics a

disciplines you have mathematics a

disciplines you have mathematics a variety of Sciences biology chemistry

variety of Sciences biology chemistry

variety of Sciences biology chemistry physics engineering and computer science

8% of the students studying STEM

8% of the students studying STEM disciplines are in computer science no

disciplines are in computer science no

disciplines are in computer science no big deal

big deal

big deal we have many fields represented for 8%

we have many fields represented for 8%

we have many fields represented for 8% must be a good number

however 71% of jobs in the STEM

however 71% of jobs in the STEM disciplines require a computer science

disciplines require a computer science

disciplines require a computer science degree so you have 8 percent of the

degree so you have 8 percent of the

degree so you have 8 percent of the student population that are looking

student population that are looking

student population that are looking they’re getting 71% of the jobs that’s a

they’re getting 71% of the jobs that’s a

they’re getting 71% of the jobs that’s a huge huge gap there I’ve got a few more

huge huge gap there I’ve got a few more

huge huge gap there I’ve got a few more things too to point out which are which

things too to point out which are which

things too to point out which are which are really gonna startle you the parents

are really gonna startle you the parents

are really gonna startle you the parents want kids to study they’re kids they

want kids to study they’re kids they

want kids to study they’re kids they want them to study computer science 9

want them to study computer science 9

want them to study computer science 9 out of 10 but we have very very few

out of 10 but we have very very few

out of 10 but we have very very few students so then I’d like to ask you why

one of the problems in our k12

one of the problems in our k12 educational system in the United States

educational system in the United States

educational system in the United States is that very few schools teach computer

is that very few schools teach computer

is that very few schools teach computer science one in four schools teach it

science one in four schools teach it

science one in four schools teach it anyway idea well that produces lots of

anyway idea well that produces lots of

anyway idea well that produces lots of viable students that could pursue

viable students that could pursue

viable students that could pursue computer science well the problem is

computer science well the problem is

computer science well the problem is that many of those schools although they

that many of those schools although they

that many of those schools although they teach it they don’t allow that those

teach it they don’t allow that those

teach it they don’t allow that those credits to go towards graduation towards

credits to go towards graduation towards

credits to go towards graduation towards meeting math and science requirements

meeting math and science requirements

meeting math and science requirements 70% of the states in the United States

70% of the states in the United States

70% of the states in the United States do not recognize computer science

do not recognize computer science

do not recognize computer science courses towards graduation of a high

courses towards graduation of a high

courses towards graduation of a high school degree so then is this such a

school degree so then is this such a

school degree so then is this such a hard problem I mean why can’t we figure

hard problem I mean why can’t we figure

hard problem I mean why can’t we figure this out well we have countries like

this out well we have countries like

this out well we have countries like China that have figured it out

China that have figured it out

China that have figured it out a hundred percent of their high school

a hundred percent of their high school

a hundred percent of their high school graduates can use computer science

graduates can use computer science

graduates can use computer science towards their graduation requirements

towards their graduation requirements

towards their graduation requirements all right if I haven’t convinced you yet

all right if I haven’t convinced you yet

all right if I haven’t convinced you yet okay we have a small number of students

okay we have a small number of students

okay we have a small number of students now let me show you the statistics

now let me show you the statistics

now let me show you the statistics behind the advanced placement exams if

behind the advanced placement exams if

behind the advanced placement exams if you aren’t familiar with them they are

you aren’t familiar with them they are

you aren’t familiar with them they are the exams that students of high school

the exams that students of high school

the exams that students of high school take to get college credit and you can

take to get college credit and you can

take to get college credit and you can take them in all sorts of disciplines

take them in all sorts of disciplines

take them in all sorts of disciplines you can take them in history in English

you can take them in history in English

you can take them in history in English in physics and math and computer science

in physics and math and computer science

in physics and math and computer science out of that pie chart that you see here

out of that pie chart that you see here

out of that pie chart that you see here the red slither is computer science

the red slither is computer science

the red slither is computer science students taking advanced placement tests

students taking advanced placement tests

students taking advanced placement tests it’s in the single-digit numbers to make

it’s in the single-digit numbers to make

it’s in the single-digit numbers to make it even worse we have a minority problem

it even worse we have a minority problem

it even worse we have a minority problem in computer science we have 20% of that

in computer science we have 20% of that

in computer science we have 20% of that small sliver or women this goes all the

small sliver or women this goes all the

small sliver or women this goes all the way from high school to universities to

way from high school to universities to

way from high school to universities to the career path single digit percentage

the career path single digit percentage

the career path single digit percentage is a vast small sliver by minorities

is a vast small sliver by minorities

is a vast small sliver by minorities like african-american we have a real

like african-american we have a real

like african-american we have a real fundamental problem here and you know

fundamental problem here and you know

fundamental problem here and you know it’s not because computer scientists

it’s not because computer scientists

it’s not because computer scientists don’t make money we’re actually in

don’t make money we’re actually in

don’t make money we’re actually in computer science if you get a computer

computer science if you get a computer

computer science if you get a computer science degree

science degree

science degree you are at the top you make the most

you are at the top you make the most

you are at the top you make the most money within a lifetime so what’s the

money within a lifetime so what’s the

money within a lifetime so what’s the problem

problem

problem I mean we have something that parents

I mean we have something that parents

I mean we have something that parents want we have something that everybody

want we have something that everybody

want we have something that everybody uses something that makes a lot of money

uses something that makes a lot of money

uses something that makes a lot of money so what is the problem this data shows

so what is the problem this data shows

so what is the problem this data shows you the amount of the number of

you the amount of the number of

you the amount of the number of graduates out of a computer science

graduates out of a computer science

graduates out of a computer science program in the United States over the

program in the United States over the

program in the United States over the last 50 years the field is 50 years old

last 50 years the field is 50 years old

last 50 years the field is 50 years old so start at zero it has a few ups and

so start at zero it has a few ups and

so start at zero it has a few ups and downs which go along with the economy

downs which go along with the economy

downs which go along with the economy but the really startling thing is that

but the really startling thing is that

but the really startling thing is that today we have about the same number of

today we have about the same number of

today we have about the same number of graduates that we had in 1985 I don’t

graduates that we had in 1985 I don’t

graduates that we had in 1985 I don’t know if you realize this but computers

know if you realize this but computers

know if you realize this but computers have been exponentially growing in

have been exponentially growing in

have been exponentially growing in capabilities for the last 40 50 years

capabilities for the last 40 50 years

capabilities for the last 40 50 years every 18 months they have doubled in

every 18 months they have doubled in

every 18 months they have doubled in performance the cost has decreased or

performance the cost has decreased or

performance the cost has decreased or not at a similar rate we have gone from

not at a similar rate we have gone from

not at a similar rate we have gone from millions of dollars the computers used

millions of dollars the computers used

millions of dollars the computers used to cost to only a few dollars you can

to cost to only a few dollars you can

to cost to only a few dollars you can buy a computer for five dollars today a

buy a computer for five dollars today a

buy a computer for five dollars today a Raspberry Pi zero so when I look at data

Raspberry Pi zero so when I look at data

Raspberry Pi zero so when I look at data like this it just boggles my mind with

like this it just boggles my mind with

like this it just boggles my mind with how ubiquitous computing is how we

how ubiquitous computing is how we

how ubiquitous computing is how we cannot have more computer science majors

it’s not as dark as it might seem many

it’s not as dark as it might seem many are predicting that in the next five

are predicting that in the next five

are predicting that in the next five years we’re gonna have a huge surge in

years we’re gonna have a huge surge in

years we’re gonna have a huge surge in computer science they’re talking about

computer science they’re talking about

computer science they’re talking about 10x the number of computer science

10x the number of computer science

10x the number of computer science majors which is a wonderful thing

majors which is a wonderful thing

majors which is a wonderful thing because we have a lot of job openings

because we have a lot of job openings

because we have a lot of job openings however they’re still gonna be a million

however they’re still gonna be a million

however they’re still gonna be a million unfilled jobs in the USA for computer

unfilled jobs in the USA for computer

unfilled jobs in the USA for computer science degree so even though we’re

science degree so even though we’re

science degree so even though we’re gonna grow 10x in the next five years by

gonna grow 10x in the next five years by

gonna grow 10x in the next five years by by many people’s expectations we’re

by many people’s expectations we’re

by many people’s expectations we’re still gonna be in the deficit so then

still gonna be in the deficit so then

still gonna be in the deficit so then what is this really about I think the

what is this really about I think the

what is this really about I think the punchline here is that we are on the

punchline here is that we are on the

punchline here is that we are on the verge of a revolution computing is

verge of a revolution computing is

verge of a revolution computing is ubiquitous it’s all around us it’s

ubiquitous it’s all around us it’s

ubiquitous it’s all around us it’s inexpensive it’s virtually free and we

inexpensive it’s virtually free and we

inexpensive it’s virtually free and we need the workforce we educate a

need the workforce we educate a

need the workforce we educate a workforce to help make computing a

workforce to help make computing a

workforce to help make computing a reality over the next few decades so you

reality over the next few decades so you

reality over the next few decades so you might think that well computer science

might think that well computer science

might think that well computer science is for that Brainiac on stage it’s got a

is for that Brainiac on stage it’s got a

is for that Brainiac on stage it’s got a you know it’s a university professor

you know it’s a university professor

you know it’s a university professor it’s not for me I’d like to tell you

it’s not for me I’d like to tell you

it’s not for me I’d like to tell you that it is it is for everyone we’ve got

that it is it is for everyone we’ve got

that it is it is for everyone we’ve got a picture here with my fourth-grade son

a picture here with my fourth-grade son

a picture here with my fourth-grade son who together with his younger brother

who together with his younger brother

who together with his younger brother was a second grader built a tablet from

was a second grader built a tablet from

was a second grader built a tablet from scratch raspberry pi touchscreen Linux

scratch raspberry pi touchscreen Linux

scratch raspberry pi touchscreen Linux no big deal they get to play Minecraft

no big deal they get to play Minecraft

no big deal they get to play Minecraft they get to the program with visual

they get to the program with visual

they get to the program with visual interfaces I’ve got high school students

interfaces I’ve got high school students

interfaces I’ve got high school students women undergraduate students going to

women undergraduate students going to

women undergraduate students going to competitions students to get their PhD

competitions students to get their PhD

competitions students to get their PhD degrees and hopefully someday we’ll some

degrees and hopefully someday we’ll some

degrees and hopefully someday we’ll some of these people will end up like Bill

of these people will end up like Bill

of these people will end up like Bill Gates which I’m sure everybody knows he

Gates which I’m sure everybody knows he

Gates which I’m sure everybody knows he has revolutionized the way that we do

has revolutionized the way that we do

has revolutionized the way that we do computing with the work that he’s been

computing with the work that he’s been

computing with the work that he’s been doing and other big names that I could

doing and other big names that I could

doing and other big names that I could be up here for another 10 minutes

be up here for another 10 minutes

be up here for another 10 minutes telling about all these wonderful people

telling about all these wonderful people

telling about all these wonderful people in computing there are some awesome

in computing there are some awesome

in computing there are some awesome resources that everybody can get access

resources that everybody can get access

resources that everybody can get access to code org is an amazing educational

to code org is an amazing educational

to code org is an amazing educational resource for teachers for students for

resource for teachers for students for

resource for teachers for students for parents

parents

parents we have things like the raspberry pies

we have things like the raspberry pies

we have things like the raspberry pies which make computing very very

which make computing very very

which make computing very very inexpensive oh that’s a $5 computer that

inexpensive oh that’s a $5 computer that

inexpensive oh that’s a $5 computer that can do just about anything you wanted to

can do just about anything you wanted to

can do just about anything you wanted to do I’d like to end with a quote from one

do I’d like to end with a quote from one

do I’d like to end with a quote from one of the computer visionaries of our field

of the computer visionaries of our field

of the computer visionaries of our field Ian Foster professor at the University

Ian Foster professor at the University

Ian Foster professor at the University of Chicago and researcher Argonne

of Chicago and researcher Argonne

of Chicago and researcher Argonne National Laboratory and he said that

National Laboratory and he said that

National Laboratory and he said that computing can be compared in terms of

computing can be compared in terms of

computing can be compared in terms of breadth and depth to the invention of

breadth and depth to the invention of

breadth and depth to the invention of reading writing and mathematics which is

reading writing and mathematics which is

reading writing and mathematics which is very profound and has significant impact

very profound and has significant impact

very profound and has significant impact on our everyday life thank you

”

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