 F1's new-generation turbo-charged, hybrid-powered cars brought a new look to the track, ending the reign of the 2.4-litre power unit, but a controversial ban on radio communications dominated pre-race proceedings.Mercedes's Lewis Hamilton sailed to his seventh win of the year, becoming Singapore's third multiple winner in the process as teammate Nico Rosberg fell victim to the technical gremlins
inherent in the new formula.For once Sebastian Vettel, bound for Ferrari in 2015, had to settle for second ahead of new Red Bull partner Daniel Ricciardo.