Jitendra Joshi, chief technology advisor, Advanced Exploration Systems, NASA, speaks on a panel on improving air quality for health in space and on Earth, at a pop-up makerspace hosted by Future Engineers with support from NASA and The American Society of Mechanical Engineers (ASME), at the Steven F. Udvar-Hazy Center, Thursday, September 21, 2017 in Chantilly, Virginia. Participants were able to create digital 3D models using Autodesk Tinkercad and watch objects being printed with Makerbot 3D printers. Photo Credit: (NASA/Aubrey Gemignani)