This document discusses technologies applied to foreign language teaching, including e-learning tools like radio, television, and the internet which can provide multimedia resources and shorten distances between language learners. It notes the advantages of autodidactic or self-taught learning like freedom, effective learning, and qualifying oneself. The origins and dispersion of languages throughout history are reviewed, along with concepts of lexical and cultural variation in Spanish. Statistics on the most spoken languages in the world and online are presented, and languages are identified as effective communication tools. The conclusion encourages choosing a new language challenge.