It should only take about five minutes per eye, and the results are supposedly straightforward and easy enough to understand. They're even shareable with your eye doctor. The idea here is to make it easier to monitor the progress of the disease and augment, rather than replace, traditional testing methods. The folks at Cambridge Consultants also hope that it'll have a positive impact in developing countries where traditional medical procedures and facilities aren't readily available. At around £20 ($26.53), it could be the most cost effective method, too.