We can't say that there's a huge cross-section of the market that both owns a Lumia phone and likes snowboarding enough to want an app dedicated to the sport, but Nokia will at least have that audience sewn up through an exclusive team-up with Burton. Their newly publicized Windows Phone 8-only release lets hill carvers prepare for every stage of their trip, from shopping for gear and getting the local slope forecast through to that all-important motivational music playlist. Thos