The Next Web Hewlett-Packard Launches Digital Music Service In Europe With OmnifoneWall Street JournalLONDON (Dow Jones)–Hewlett-Packard Co. (HPQ), the world's largest technology company in terms of revenue, Monday launched a digital music service across 10 countries in Europe together with UK mobile music start-up Omnifone Ltd., to take on Apple …HP to launch music service [...]