text: Tech Whiz Aims to Boost Third World Care (AP) AP - Vikram Kumar is hardly your typical tech chief executive. He shares a two-bedroom apartment with a sister and a nephew and gets around town by bicycle or in a 20-year-old Mercedes Benz. The 28-year-old MIT graduate works days as a pathology resident at Brigham and Women's Hospital across the Charles River in Boston and only turns his energies at night to his business: improving rural health care in the developing world with handheld computer technology.