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A step towards truly independent access for everyone, everywhere
Published in Assistive Technology, 2022
Tim Murdoch, Tom Pey, Ethan Brooks
As a consequence, many sought to use low-cost beacons instead. This Bluetooth Low Energy (BLE) technology works with smartphones and is being widely adopted for proximity marketing. In the first review, beacons look to be a simple and cheap solution for indoor navigation. Most recently, enthusiasm and expectations for the use of BLE for Covid-19 for contact tracing were very high. As we have now seen through contact tracing, however, beacons are not an accurate measure of proximity, nor are they an accurate measure of location (Bjornsson, 2016).