Trying to create a hello world android app with app inventor, and there's an option to get the barcode. I got it, now, what the heck do I do with it? what's the point?
Thanks!
It's a QR code, which encodes the URL of the app you've just made. That way you can download and install it.
See here for how to use it: http://sites.google.com/site/appinventorhelp/getting-started/first-app