“…It can be used without specialized training and costs a fraction of the $4,000 systems used in industrialized countries (Löscher, 2011). Crucially, such innovations, while originally conceived for developing markets, can eventually become "good enough" to displace the established and costly technologies that are in use in the developed world, a process called reverse innovation (DePasse and Lee, 2013). area (Figure 2), appears expensive, with a list price of $96, but can prevent the occurrence of high-cost pressure ulcers (Santamaria et al, 2015).…”