Has There Been Progress on the P vs. NP Question? Scott Aaronson.
Algebrization: A New Barrier in Complexity Theory Scott Aaronson (MIT) Avi Wigderson (IAS) 4xyw-12yz+17xyzw-2x-2y-2z-2w IP=PSPACE MA EXP P/poly MIP=NEXP.
