NULU: $1.75 million to San Diego, CA-based Nulu from angel investors in the U.S. and Latin America, including "strategics" in Mexico and Colombia. The startup offers a platform that converts news content into language learning materials for English and Spanish learners. President and co-founder, Avi Stieglitz, shares that the company will use the funds to build native apps for iOS and Android and "aggressively market to our target audience in Latin America." More info on TheNextWeb.