Dr Colin Lea and myself are trying to track down John Lau who does not seem to be with HP now. If any one has his new details, Tel Fax Email address please let us know as soon as possible. He will be giving a BGA Workshop at the SMART Group European Conference in Brighton 13-14th November 1996 Bob Willis Electronic Presentation Services 2 Fourth Avenue, Chelmsford, Essex CM1 4HA. England. Tel: (44) 01245 351502 Fax: (44) 01245 496123 Home Page: http://