Toyota Reveals NS4 Advanced Plug-In Hybrid Concept 'Vision of the Future' Concept Vehicle Features Advanced Powertrain, Human-Machine Interface and Safety Features DETROIT, January 10, 2012 – Toyota Motor Sales, U.S.A., Inc. (TMS), today revealed the NS4 advanced plug-in hybrid concept vehicle at the 2012 North American International Auto Show (NAIAS) in Detroit. The NS4 signifies Toyota’s vision for future mobility with a focus on connectivity…