41. Interactive systems interface with the user to ask clarifying questions or otherwise allow the user to guide the reasoning process.42. The situative perspective is focused on interactive systems in which individuals interact with one another and physical and representational systems. 43. Sabre also has been developing new ways of delivering travel information, such as electronic ticketing and interactive systems on the Internet. 44. One of the masterminds behind this attempt at computer translation is Alexander Waibel, the director of Carnegie Mellon's Interactive Systems Lab. 45. INTERACTIVE-TV _ Television programmers aren't the only people trying to create interactive systems these days . Even the VCR is changing. 46. Jones Intercable will start building its first interactive system next June in Olathe, where it built its first local cable system. 47. As this interactive system responds to new experiences, new learnings occur which feed back into memory and gradually change its content. 48. In conjunction with the Department of Computing the first degree course in Interactive Systems Design in the United Kingdom was developed. 49. There is no excuse now for us not to be a dominant player as the world continues its transition toward interactive systems . 50. From 1992 Sun also sold Interactive Unix, an operating system it acquired when it bought Interactive Systems Corporation from Eastman Kodak Company.