I like it - we built an app for Eurovision where we capture the user sentiment for a particular song. We call it the "worm". Anyway this blog article explains m

I like it - we built an app for Eurovision where we capture the user sentiment for a particular song. We call it the "worm". Anyway this blog article explains more: https://thelab.o2.com/2013/05/1000-thumbs-up-for-our-eurovision-commentary-app/ https://thelab.o2.com/2013/05/1000-thumbs-up-for-our-eurovis...