coursera-assistant-3d-printing-applications
/
docs
/02_module-1-what-is-3d-printing
/02_3d-printing-insights
/01_views-on-3d-printing-champaign-new-york.en.txt
[MUSIC] Let's begin our exploration of 3D printing | |
by getting out of the classroom and going to the street. We're going to go to two public libraries, | |
the New York Public Library in New York City and the Champaign Public | |
Library here in Champaign, Illinois to find out what real people think and | |
feel, About 3D printing technology. I think you'll find their | |
answers to be quite interesting. Come on, let's go. It's a bit cold out there, | |
so I better bundle up. All right, we're off. Have you ever heard of a 3D printing. >> Yes, I have. >> No, no, not exactly. >> Never. | |
>> Never. >> I've heard of it, yes. >> I've seen some stuff on the news. >> From Internet I guess and | |
actually seen in the retail stores they have the units on display, | |
so, my kids have it in school. >> I'm actually an industrial | |
designer major. So we have MakerBot in my studios. >> I mean I've seen it on Facebook and | |
stuff. >> Can you tell us what you know? >> I know it's pretty cool. I don't know much about it though. >> It uses plastic in | |
order to make 3D objects. >> It's been programmed to follow | |
instructions that will print out actual physical material. >> It codes it to print going | |
up in three dimensions. >> Have you ever seen a 3D | |
printer make something? >> I have, and it's interesting. It's a little bit slow. >> No, only on the Internet | |
unfortunately [LAUGH]. >> No, not operating, just the end result. >> I've only seen one thing in person made | |
out of that and somebody had a little miniature little Tardis, | |
the little flying thing from Doctor Who. >> Yeah, | |
I've seen them like make weapons, toys. I've heard like they tried to | |
make like houses or whatever. That's what I've heard, but | |
I don't know if it's true or not. >> It's true. | |
>> Do you have any idea how a 3D printer works? >> I don't and I've always been | |
amazed by the whole concept since printing always seemed to me | |
like a 2 dimensional venture. >> No. >> sort of. >> The cartridges are sort of like | |
a little plastic sort of thread, it looks like thread. >> Do you own a 3D printer? No. >> No. >> Can say I do actually. >> I do not own a 3D printer. >> It's too expensive right now. So I'm waiting for the right price. >> They seem kind of a little out there, | |
you know, in terms of price. >> We actually have an item that | |
was printed on a 3D printer. >> Can you guess what it s? >> A phone case. >> This is pretty neat. >> Yeah. | |
>> Pretty neat. How do you do it? I mean, I don't, this is what I don't get. How do you take a computer and | |
make something solid? >> This came out of a printer? >> That came out of a printer. >> I can't believe it. >> How much do you think that | |
would cost to make that case? >> Five bucks? >> 25 cents. >> It's gotta be $5 a unit. >> 5 cents. | |
>> 5 cents. >> A quarter. >> $20? 20? >> Close. Actually, 50 cents. >> 50 cents, really? That's [LAUGH] okay. >> $300 for this? >> Close, actually. It's about 50 cents. >> 50 cents for this? [LAUGH] | |
>> 75 cents. >> Close. | |
50 cents. How does that sound? >> That sounds pretty amazing actually. >> 10 bucks? >> 50 cents. >> Okay. | |
>> You think it's more than 5 dollars? >> Yeah, I would think so for it. >> Actually, it's 50 cents. >> Really! Well I'm impressed by that. >> If you had a 3D printer and | |
you could make anything. What would you make? >> Could I make it give me a tummy tuck. [LAUGH] | |
>> Probably something decorative for the wall maybe. >> The first thing that pops to mind | |
is an old 1950s refrigerator just for the heck of it. >> A house. >> I don't know maybe some holders for | |
my sport memorabilia and coin collection. >> A replicator like in Star Trek where | |
you could tell whatever food you wanted would be pretty awesome. >> I would make a printer that | |
would destroy all 3D printers. >> How do you think 3D printing will | |
impact our lives in the future? >> 3D printing you can 3D print | |
a lot of different thing. It would definitely make more things, | |
more affordable for people. >> I think it's one of those | |
things that my children will say, well my mother lived through the computer | |
and a 3D printing and it's just awesome. >> I think I read last week they were | |
talking about printing organs and human tissue. And so | |
it has a lot more wide-ranging impacts. >> If we can go from 2D to 3D, that's | |
going to mean we're going to be able to do things at home that we otherwise would | |
have to fabricate in factories and other places. So it's going to have | |
economic implications. It's going to affect the job market. People who used to do things in | |
factories might be out of work, frankly. Have you ever heard of | |
the Illinois Makerlab. >> The Illinois what? >> No. | |
>> No. >> No. >> No. | |
>> I have not. >> No I have not. >> No. >> Never. >> I have not. >> I've heard about it, I've never | |
actually been there but I've seen kids and people interested in those | |
things can go over there and use that material which is a pretty | |
cool resource for the area. [MUSIC] |