About one year ago was released Cuil, the self-proclaimed Google-killer. Although Cuil's search quality has significantly improved since the grand (and failed) opening, the site could only grab a negligible share of the overall search market and does not currently propose a compelling enough service to grab more. People are still waiting for the real Google-killer to come... So this is no surprise to have a huge buzz around WolframAlpha, the new "search engine" sponsored by Stephen Wolfram, the world-class scientist behind Mathematica. But…