Deconstructing Recommender Systems
How Amazon and Netflix predict your preferences and prod you to purchase
Rodney Brooks's new start-up wants to spark a factory revolution with a low-cost, user-friendly robot
By Erico Guizzo, Evan Ackerman
Weak links in the grid prove difficult to fix
Texas team says digital signal processors could compete in high-performance computing
U.S. energy agency lights up the first superfast science data network