Heartbleed is a flaw in OpenSSL, an open-source encryption technology that is used by an estimated two-thirds of Web servers. It is behind many HTTPS sites that collect personal or financial information.
To be precise, the coffeehouse genre is more of a combination of all the genres that can be played in a coffee house. Pay attention to the music that plays when you are hanging around at your favorite coffee shops.
My favorite type of music is Rock especially older stuff like the Rolling Stones, or if newer stuff, Indie Rock like Arctic Monkeys, Kaiser Chiefs or The Strokes. I like dance music. Anything from commerical dance like calvin harris, to old house music like Cassius.