Coming Soon, to a Street Near You: 3-D-Printed Cars

While carmakers are still struggling with self-driving technology, another part of the auto industry is quickly advancing toward maturity: 3-D printing of car bodies promises to produce lighter and cheaper vehicles with much smaller carbon footprints than regular cars. VOA’s George Putic reports.

© La Voix de l'Amérique - mercredi 5 août 2015