Thank you!
By Chris Harrison

2012 has been designated the "Alan Turning Year." Celebrations on both sides of the pond are being held to commemorate Alan Turing's legacy. His contributions to not only computer science, but society as well, are vast. In this special issue of XRDS, we explore what we mean by computation; consider the relevancy of Turing's work today; discuss computational complexity, while taking a detour into cryptography; and wrap up with what the future holds for computing. If Turing is the "Father of Computer Science,” we as his descendants must continue to push the boundaries of computing science.
By Chris Harrison
By XRDS Staff
By Arefin Huq
By Daniel Gooch
By Vaggelis Giannikas
By Ben Deverett
Our culture is in the process of renegotiating what it thinks computation and computer really mean.
By Ian Horswill
University of Chicago's Robert Soare, the Paul Snowden Russell Distinguished Service Professor of Mathematics and Computer Science, offers his reflections on Alan Turing.
By Arefin Huq
Complexity theory provides new viewpoints on various phenomena that were considered by past thinkers.
By Oded Goldreich
How the search for the limits of computing led to the discovery of the unexpected power of proofs.
By Dana Moshkovitz
The computational theory of pseudorandomness and cryptography.
By Luca Trevisan
Quantum computing is not merely a recipe for new computing devices, but a new way of looking at the world.
By Aram Harrow
The intersection of biology and computer science is pushing computation beyond its traditional limits---forget algorithms think evolution.
By Dennis Shasha
By Robert J. Simmons
By Malay Bhattacharyya
By Vaggelis Giannikas
By James Stanier
By Qusay H. Mahmoud, May AlTaei, Leon Jololian