OAK RIDGE, Tenn.- Oak Ridge National Lab unveils a 3D printed car and 3D printed vehicle. The Tennessee company turns “what ifs” into reality as they debut the largest printed structure ever made. The 3D printed house shares an energy connection with an energy-efficient, 3D printed car. The two inventions work in tandem to promote cleaner energy, advanced consumer options, and green alternatives to modern inconveniences, such as power outages and high electricity bills. Read full article.