Ins and Outs July 20th, 2007 Medgadget Editors News Reducing insulin signaling in the brain can prolong lifespan[Children’s Hospital Boston] New Mechanism Found for Memory Storage in Brain[Johns Hopkins University] St. Jude Medical Reports Second Quarter Results[St. Jude Medical] Boston Scientific Announces Results for Second Quarter Ended June 30, 2007[Boston Scientific] Number of Published Science and Engineering Articles Flattens, But U.S. Influence Remains Strong[NSF] New Clue into How Diet and Exercise Enhance Longevity[Howard Hughes Medical Institute] Medical PDA/Smartphone Group on Facebook[Doctors’ Gadgets] Medical Uses of the iPhone[Tech Medicine]