Picking up one of the “Best of Show” awards at Macworld 2011, Rahul Shetty of Global Delight explains the simplicity and utility of their new product, Boom. Want your music louder on your Mac? How about the audio from any application or web site? Boom makes it easy, increasing volume up to 400% with no distortion, all through software. No external speakers or boxes to deal with, just improved volume, and for only $4.99.