This week, in "science is cool," we have a new rocket launch from aerospace firm bluShift . Founded in 2014, this Brunswick, Maine based start-up company has devoted its research and development to creating a unique line of rockets powered by bio-derived fuels. Their goal has been to integrate multiple innovative technologies into a single motor for the first time ever, and also to use a sustainably farmed fuel that increases performance and mitigates impact on the environment. In additio...