60% consumers saying they used social-networking in 2008
33% consumers saying they used social-networking in 2007
46% consumers saying they used online and portable music services (double that of 2007)
41% consumers saying they used mobile Internet (triple that of 2007)
35% consumers saying they used mobile music and video (quadruple that of 2007)
however…
80% of advertising executives expect that the industry is still five years away from being able to deliver “cross-platform advertising, encompassing sales, delivery, measurement and analysis.”
See also: http://www.adweek.com/aw/content_display/news/e3i30940ed405b2e1840601b86ea4e2a61e