Priyanka deSouza and Alexander Ikawah

Priyanka deSouza is a PhD student at the Department of Urban Studies and Planning at the Massachusetts Institute of Technology where she probes the different ways of understanding air pollution and its effects. Twitter: @PDez90

Alexander Ikawah is a writer and filmmaker living and working in Nairobi, Kenya. He was shortlisted for the Commonwealth Short Story prize in 2013. Twitter: @FilmKenya