BU organized a seminar on "Recent Advances in Fibre Optic Communication and Optical Phase Conjugation"on December 06, 2004. Dr. Aref Chowdhury, Member of the Technical Staff Quantum Information and Optics Research, Bell Laboratories, Murray Hill, NJ, USA was the key speaker. Professor J R Choudhury VC, BU Dr. Yousuf M Islam, Director Research & Advisory Services, BU also spoke. Faculties and students of CSE, BU attended the Program.