Scientists work to improve Web securityCAMBRIDGE, Mass., March 4 (UPI) -- Massachusetts Institute of Technology researchers say they are developing a computer language that will produce flexible and dynamic Web security. | TiVo Brings Web, TV One Step Closer to Tying the KnotTiVo has unveiled a new DVR that expands on its delivery of Web content while refining its interface for the high-def era. The new Premiere units will record up to 150 hours of high-definition programming, but what's most significant about the boxes is the expanded array of Web content available. | San Antonio hand transplant said to be state's 1stSAN ANTONIO (AP) - Surgeons have given a retired Air Force master sergeant a new left hand to replace the one lost to a package bomb at Lackland Air Force Base nine years ago. |