During the Ebola crisis, Hannah Gibson never stopped working and even learned how to perform life-saving surgery.
Dan Boaden is a documentary filmmaker and journalist with a background in international law and politics. His work covers the fields of health, scienc... e and technology. His past films for Al Jazeera include From Africa's Palms, Meet Your Maker, The Calais 'Jungle' Clinic, Crowdsourcing Data to Tackle Pollution and In Japan, new knees for the old.
Global community of activists use low cost, open source technology to expose environmental violators.
Global civic science movement equips communities with cheap tools to fight back against environmental polluters.