Fidelity Investments launched its “Fidelity Go” robo-advisory service nationwide Wednesday, making it the latest entrant to the fast-growing world of automated investment advice. Fidelity announced Fidelity Go in November and has been testing it on a group of about 1,000 employees and customers. “They were beat to the punch by Vanguard and Schwab, but I do think they will be successful,” said Tom O’Shea, associate director at Cerulli Associates. Read the original story from The Wall Street Journal.