By Luc Olinga The company has just added a feature during the production cycle of two flagship models. Tesla (TSLA) – Get Tesla Inc Report does not intend to give up its throne of world leader in electric vehicles. The list of challengers may grow longer every day. But the company led by charismatic CEO Elon Musk always wants to be one step ahead. Besides its design, Tesla has made technological innovation one of its strengths to keep its rivals at bay. The vehicle, as conceived by Musk, is a green living room on four wheels. Basically, it’s like moving with your apartment or house equipped wi…