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The best things tech companies did to get attention at the world's wildest tech conference, SXSW

JILLIAN D'ONFROMar 18, 2015, 20:07 IST

It's hard to get noticed at South by Southwest, a technology, music and film conference that attracts tens of thousands of people every March in Austin, Texas.

But a few companies did such crazy things, they stood out.

Here are some of the wackiest and coolest promotions we saw last weekend in Austin.