Wolfram|Alpha

Wolfram|Alpha is a computational knowledge engine that uses Wolfram's breakthrough algorithms, knowledgebase, and AI technology to compute expert-level answers. It covers subjects like Mathematics, Science & Technology, Society & Culture, and Everyday Life. It's relied on by millions of students and professionals for math, science, nutrition, history, geography, engineering, linguistics, sports, finance, and music. The engine interprets natural language queries, generates interactive plots and provides downloadable results, turning any smartphone into a powerful computational toolbox.