Sonaar Luthra: Meet the Water Canary

24,296 views ・ 2012-01-16

TED


Please double-click on the English subtitles below to play the video.

Prevodilac: Aleksandar Diklić Lektor: Ana Zivanovic-Nenadovic
00:15
Cholera was reported in Haiti
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Kolera je zabeležena na Haitiju
00:17
for the first time in over 50 years
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po prvi put u poslednjih pedeset godina
00:19
last October.
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prošlog oktobra.
00:21
There was no way to predict
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Nije bilo načina da se predvidi
00:23
how far it would spread through water supplies
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koliko može da se proširi putem vode
00:26
and how bad the situation would get.
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i koliko loša situacija može da postane.
00:29
And not knowing where help was needed
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To što nismo znali gde je pomoć potrebna
00:31
always ensured that help was in short supply
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je značilo da je ona uvek bila nedovoljna
00:34
in the areas that needed it most.
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u oblastima gde je bila najpotrebnija.
00:37
We've gotten good at predicting and preparing for storms
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Postali smo dobri u predviđanju i pripremama za oluje
00:40
before they take innocent lives
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pre nego što su oduzimale nevine živote
00:42
and cause irreversible damage,
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i nanosile nenadoknadive štete,
00:44
but we still can't do that with water,
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ali to još uvek ne možemo da uradimo sa vodom
00:46
and here's why.
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i evo zašto.
00:48
Right now, if you want to test water in the field,
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U ovom trenutku, ako želite da proverite vodu na terenu,
00:50
you need a trained technician,
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treba vam obučeni tehničar,
00:52
expensive equipment like this,
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skupa oprema kao ova
00:54
and you have to wait about a day
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i potrebno je da se čeka oko jednog dana
00:56
for chemical reactions to take place and provide results.
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da se odigraju hemijske reakcije i time obezbede rezultate.
00:59
It's too slow
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Suviše je sporo
01:01
to get a picture of conditions on the ground
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dobiti sliku o stanju na terenu
01:03
before they change,
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pre nego što se ono promeni;
01:05
too expensive to implement
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previše skupo za primenu
01:07
in all the places that require testing.
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na svim mestima koja zahtevaju proveru.
01:09
And it ignores the fact that, in the meanwhile,
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I to zanemaruje činjenicu da u međuvremenu
01:11
people still need to drink water.
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ljudi i dalje moraju da piju vodu.
01:13
Most of the information that we collected on the cholera outbreak
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Većina informacija koje smo prikupili o izbijanju kolere
01:16
didn't come from testing water;
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nije došla od testiranja vode,
01:18
it came from forms like this,
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došla je iz formulara kao što je ovaj,
01:20
which documented all the people
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kojim smo dokumentovali sve ljude
01:22
we failed to help.
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kojima nismo uspeli da pomognemo.
01:24
Countless lives have been saved
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Kanarinci su spasili nebrojeni živote
01:26
by canaries in coalmines --
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u rudnicima uglja -
01:28
a simple and invaluable way
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jednostavan i jeftin način
01:30
for miners to know whether they're safe.
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zahvaljujući kom su rudari znali da li su bezbedni.
01:32
I've been inspired by that simplicity as I've been working on this problem
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Ta jednostavnost me je inspirisala dok sam radio na ovom problemu
01:35
with some of the most hardworking and brilliant people I've ever known.
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sa nekim od najvrednijih i brilijantnih ljudi koje sam ikada upoznao..
01:38
We think there's a simpler solution to this problem --
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Smartamo da postoji jednostavno rešenje za ovaj problem -
01:40
one that can be used
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ono koje mogu koristiti
01:42
by people who face conditions like this everyday.
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ljudi koji se sreću sa ovakvim situacijama svakodnevno.
01:44
It's in its early stages,
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U ranoj fazi je,
01:46
but this is what it looks like right now.
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ali ovako izgleda trenutno.
01:49
We call it the Water Canary.
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Zovamo ga "Vesnik zatrovane vode."
01:51
It's a fast, cheap device
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To je brza, jeftina sprava
01:54
that answers an important question:
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koja odgovara na bitno pitanje:
01:56
Is this water contaminated?
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Da li je voda zagađena?
01:58
It doesn't require any special training.
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Ne zahteva nikakvu posebu obuku.
02:01
And instead of waiting for chemical reactions to take place,
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I umesto čekanja na hemijske reakcije
02:04
it uses light.
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koristi svetlost.
02:06
That means there's no waiting
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To znači da nema čekanja
02:08
for chemical reactions to take place,
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na hemijske reakcije,
02:10
no need to use reagents that can run out
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nema potrebe za korišćenjem reagensa koji mogu da se potroše
02:12
and no need to be an expert
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i ne treba da budete stručnjak
02:14
to get actionable information.
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da biste dobili adekvatnu informaciju.
02:17
To test water, you simply insert a sample
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Da biste testirali vodu, možete jednostavno ubaciti uzorak
02:19
and, within seconds,
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i za nekoliko sekundi,
02:21
it either displays a red light, indicating contaminated water,
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ili pokazuje crvenu lampicu, što označava zagađenu vodu,
02:24
or a green light, indicating the sample is safe.
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ili zelenu, što ukazuje da je uzorak bezbedan.
02:26
This will make it possible
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Ovo će omogućiti
02:28
for anyone to collect life-saving information
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svakome da prikuplja informacije od životnog značaja
02:31
and to monitor water quality conditions as they unfold.
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i da prati kvalitet vode kako se uslovi menjaju.
02:34
We're also, on top of that,
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Takođe smo, povrh toga,
02:37
integrating wireless networking
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ugradili bežično umrežavanje
02:40
into an affordable device
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u uređaj po prihvatljivoj ceni
02:42
with GPS and GSM.
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sa GPSom i GSMom.
02:44
What that means is that each reading can be automatically transmitted to servers
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Što znači da svako očitavanje može automatski da se prosledi serverima
02:47
to be mapped in real time.
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kako bi se mapiralo u stvarnom vremenu.
02:49
With enough users,
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Sa dovoljno korisnika,
02:51
maps like this will make it possible
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mape ovog tipa učinile bi mogućim
02:53
to take preventive action,
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otkrivanje i preventivno delovanje,
02:55
containing hazards before they turn into emergencies
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zaraza pre nego što se one pretvore u vanredna stanja
02:58
that take years to recover from.
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od kojih se godinama oporavlja.
03:00
And then, instead of taking days
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I onda, umesto danima
03:02
to disseminate this information to the people who need it most,
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distribuirati ove informacije ljudima kojima su najpotrebnije,
03:04
it can happen automatically.
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mouće je to uraditi trenutno.
03:07
We've seen how distributed networks,
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Videli smo kako distribuirane mreže,
03:09
big data and information
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sa mnogo podataka i informacija
03:11
can transform society.
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mogu da promene društvo.
03:13
I think it's time for us to apply them to water.
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Mislim da je vreme da ih primenimo na vodu.
03:16
Our goal over the next year is to get Water Canary ready for the field
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Naša misija narednih godina je da osposobimo ovaj projekat za teren
03:18
and to open-source the hardware
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i obezbedimo hardver pod licencom tvorenog tipa,
03:20
so that anyone can contribute to the development and the evaluation,
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tako da svi mogu da doprinesu razvoju i proceni,
03:23
so we can tackle this problem together.
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kako bismo ovaj problem pobedili zajedno.
03:25
Thank you.
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Hvala vam.
03:27
(Applause)
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(Aplauz)
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