Diaries out for all the US conferences and shows scheduled for the spring and summer: Object Expo, New York Hilton, April 19 to 23; Win-Dev, Boston University Corporate Education Center, April 26 to 30; DB/Expo 93, Moscone Center, San Francisco, May 3 to 7; Unix Reseller Show, Dallas Convention Center, May 4 to 6; C++ in Industry, Boston University Corporate Development Center, May 24 to 26; Comdex Spring/Windows World, Atlanta Convention Center, May 24 to 28; NeXTWorld Expo, Moscone Center, San Francisco, May 25 to 27; DECUS, Georgia World Congress Center, June 5 to 11; Xhibition, San Jose Convention Center, June 7 to 11; UniForum’s Mainframe Downsizing in the Financial Industry, Hyatt Regency Chicago, June 8 to 10, Grand Hyatt New York, June 15 to 17; Client-Server World and Database World, Hynes Convention Center, Boston, June 14 to 16; PC Expo, Javits Center, New York, June 29 to July 1; SCO Forum, University of California, Santa Cruz, August 14 to 19; and Interex, Moscone Center, San Francisco, September 19 to 23.