Can we make things out of captured carbon?

Carbon dioxide emissions are the main contributor to global warming. Capturing it and burying it is one method for reducing the impact of climate change. But can you do anything else with the carbon? That’s what this week’s CrowdScience listener would like to know - can you actually make things out of it that we could actually use? And is that as beneficial for the environment as burying it? Alex Lathbridge talks to the scientists and inventors to find out.