“…Scholars have documented how, in the colonial periphery, various new medical technologies (including vaccination techniques) have been tested in experiments that exposed colonial subjects to insecurities and harmful side effects (Petryna, , ). Looking at experimental uses of new technology in contemporary humanitarian settings, we see trials of unapproved medical innovations as well as testing of a range of technological innovations, from piloting of mobile health platforms (Tomlinson et al, ) to trials of ‘fortified blended foods’ (Scott‐Smith, , ), genetically modified foods, and other biometric technologies (Jacobsen, , ). These interventions are often justified on the basis of improvements in ‘care', even as their effectiveness is often mixed.…”