I’m not entirely sure, but I think I may have been on Mexican national television last week. On my second day as a Field Evaluator, little did I think I would be giving a speech on behalf of Global Giving UK at a much anticipated launch event. But there we were, jet lagged and barely recovered from our ludicrous journey, standing alongside a representative from Nokia at the official opening of the Makers Lab, cameras winking expectantly at us from around the room. The lab is a new space in a low income community just outside of Mexico City, designed for young people to innovate and create with the latest cutting-edge inventions. When we arrive, we’re given a key-ring made with a laser cutter, a small plastic rocket fresh from the 3D printer and shown a musical instrument made from floppy discs, which dutifully plays us the Star Wars theme tune. The machines are exhibited with relish by a grinning band of teenagers, each technical aspect explained in rapid Spanish. Their enthusiasm is infectious, and …