Bookmobile / by Justin Merriman

Landon York, 7, and his mother, Kamryn, of Upper St. Clair, check out some of the gadgets at the Digital Bookmobile at Market Square on Friday afternoon, August 5, 2011. Carnegie Library of Pittsburgh hosted the bookmobile, a download experience inside a 74-foot, high-tech tractor-trailer that boasts instructional videos, a Gadget Gallery with mobile devices, including iPhone, Android and Nook and interactive computer stations.