This technology could make early investors a boatload of money.Researchers at Alphabet's (GOOG 1.32%) (GOOGL 1.31%) Google DeepMind identified six levels of artificial intelligence (AI). All six levels have been achieved with "narrow" AI, which addresses only well-defined tasks.The highest level of narrow AI is superhuman ability. Google's AlphaFold has already demonstrated superhuman skills in predicting 3D models of protein structures. Its AlphaGo has beaten the best human players at the complex game of G ...