CHART OF THE DAY: One Third Of U.S. 11-Year-Olds Have Cellphones Posted bySteve Banfield January 20, 2010September 29, 2011 Leave a comment on CHART OF THE DAY: One Third Of U.S. 11-Year-Olds Have Cellphones via businessinsider.com Share this:Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading... Published by Steve Banfield Kentucky born, Seattle based. Entrepreneur. Team Builder. Photographer. View more posts