Most important invention made in Poland

After pierogi of course.

different things are important for different people, why not take your own pick? (and that's science only)

Henryk Jordan, founding father of physical education?
Ludwig Gumplowicz (a founder of sociology)

there was smth about polish scientist working on blue laser and selling technology, but I don't remember particulars...
aeroscope, cryptologic bomb and so on en.wikipedia.org/wiki/Category:Polish_inventions

how about Radium and Polonium?

fire and a wheel...

;)

Brave soldiers :)

Ohh and a mine/metal detector :)

sand-paper toilet paper and paid toilets. And why do the toilets have that shelf in them, so the poop looks up at you?
My mind is in da gutter...

hahhahahah
the inspection shelf....and in German loos too...weird

They invented polishforums....hehehehehe

Yes! :D

Oh and hot girls!

wódka !

Polish language...

Scientists from Gdańsk are close to solve problems of many people

news.poland.com/result/news/id/1836

Good one.

Of course Steve Wozniak was the 'real' inventor of the modern day computer. His partner did the sales.

en.wikipedia.org/wiki/Steve_Wozniak

Polski Owczarek Nizinny (PON) and the Polski Owczarek Podhalanski (Polish Tatra dog) both are now AKC in the US

Stefan Banach - founder of modern functional analysis

en.wikipedia.org/wiki/Banach

• 
  Stefan Banach
  

according to your link the guy is american, unless san jose california is in poland.

Nah, he's a Górol

what`s a gorol?

en.wikipedia.org/wiki/Highlanders

same as highlander in Poland

thanks olasz. but he`s still american krysia.

lech,tyskie,zywiec,zubr,piast,harnas,dog in the fog......

Most important invention?...Easy: The revolving ladder make ir easy for a Pole to change a light bulb.

Some of us Americans with Polish blood still consider ourselves linked to Poland. Even Martha Stewart (the first woman who became a self-made billionaire) did a cooking special devoted to her Polish heritage.

coming from an engishman living in london. I would say that your best invention and the most important is Polish Women.

the fact does not alter the guy is american!

bulletproof vest

Women.

Oh good grief. *rolls eyes*
Poles did not "invent" women........ :)

Reverse Polish Notation: en.wikipedia.org/wiki/Reverse_Polish_notation

More interesting things there: powells.com/biblio?isbn=9780792322931

Here something I hope I will understand some day: en.wikipedia.org/wiki/Banach-Tarski_paradox
:-)

Yes we did, we have half the nation of them to prove it.