Answer: Maurice Wilkes, the pioneering British computer scientist who recently passed away, and EDSAC, the first practical stored-program computer. Anand, matti tapaninen, Manix, and Dinesh got it. Nice work.
Answer: Van Eck Phreaking - a way to spy on electronic displays by detecting their electromagnetic radiation, popularized by Neal Stephenson's Cryptonomicon. mekie, Krithi, Divya Shankar, and Dinesh got it. Awesome crack.