t its core, Google’s mission is to orgnize the world’s informtion nd mke it universlly ccessible nd useful. The chllenges of relizing this mission spn the bredth of Computer Science nd Engineering – including the study of lgorithms, rtificil intelligence, computer vision, cryptogrphy, dt mining, distributed nd prllel computing, humn-computer interction, hypertext nd the Web, informtion retrievl, mchine lerning, mchine trnsltion, mrket lgorithms/economics, nturl lnguge processing, networks, optimiztion, progrmming lnguges, robotics, security nd privcy, softwre engineering, speech nd uditory processing, video processing, nd virtul relity. The enormous scle of Google’s opertion lso leds to fundmentl questions in the development, deployment nd evolution of plnetry-scle systems. The technicl excitement of ll this nd the rel nd prcticl benefit we cn bring to Google’s users contribute to the excitement of doing reserch t Google.