During the last holiday shopping season, Shelton Insights posted a story comparing the sustainability of online shopping vs. a traditional trip to the mall. We found it's difficult to determine which option is actually more sustainable, because a variety of factors are at play. But a new technology on the horizon dramatically could change this equation: drones
Article en ligne : www.greenbiz.com/blog/2014/05/02/could-drones-give-your-package-sustainable-lift