Prof. Anshul Kumar, Department of Computer Science & Engineering , IIT Delhi explained the concepts of ALU Design, Overflow in Computer Architecture. Feel free to ask your questions and please contribute your ideas here... [video=youtube;kpzx5U0CKqs]http://www.youtube.com/watch?v=kpzx5U0CKqs&feature=BF&list=PL59E5B57A04EAE09C&index=12[/video]