![Sharetapes](http://rack.1.mshcdn.com/media/ZgkyMDEzLzAzLzE1L2I1L1NoYXJldGFwZXMuZTcxMjQuanBnCnAJdGh1bWIJNTc1eDMyMyMKZQlqcGc/fd105bd1/a3f/Sharetapes.jpg)
An Australian startup called Sharetapes Rick Rolled its way to fame with a Vine that Mashable and NowThisNews deemed the best for any startup at South by Southwest this year.
The Vine, below, tersely outlines the company's business model: NFC- and QR code-enabled...