Happy Birthday to #ACMTuringAward recipient Barbara Liskov! She received the award in 2008 for contributions to practical and theoretical foundations of programming language and system design, especially related to data abstraction, fault tolerance, and distributed computing. Liskov made history as only the second woman ever to receive the ACM A.M. Turing Award, honored for her foundational contributions to programming languages and system design. In this video, Liskov talks about how she invent