Imagine composite materials that are able to change in the presence of different outside stimuli. According to our guest this week, it may soon be possible to have a material that will respond to light by changing its color or alter its shape multiple times with changes in temperature. We welcome Mark Barfoot on the show to discuss... The post Adaptable Composites: Discussing 4D Printing with Mark Barfoot of Hyphen appeared first on Composites Weekly.