The films and music that debut at SXSW every year may be what people remember, but alongside that star power stands innovation that changes the world. There will be no red carpet or paparazzi for the developers of these new products, but surely people around the world will feel their impact for years to come.

On part II of the MarketScale SXSW Podcast Series, hear how both a 3D printing company and a foreign airline service are making the most out of existing materials and why a team of scientists is trying to capture images of something previously unseen by cameras.