Boston techies envision TV's on-demand future At the end of a boisterous dinner, after several glasses of good red wine, technology entrepreneur John Landry pulled out his iPaq hand-held and beckoned me over to his side of the table.
Various Factors Blamed for Childhood Obesity By RANDOLPH E. SCHMID    WASHINGTON (AP) -- A wide-ranging effort involving parents, schools, communities and government is needed to turn the tide of childhood obesity, the Institute of Medicine said Thursday...