Digital contact tracing brought tech rivals together while the pandemic kept us apart If we’ve learned anything from covid-19, it’s the extent to which our lives are enmeshed with those of the people around us. We interact constantly, spreading our germs and picking up theirs. That’s why exposure notifications—using your phone to tell you if you’ve crossed paths with an infected person—seemed so promising. Technology offered a way to automate time-honored contact tracing efforts in which public health investigators ask patients to retrace their footsteps in order to deduce where they got infected. That idea sparked a remarkable wave of development and cooperation. Some programmers had systems up and running in weeks. Meanwhile Apple and Google, rivals in almost every usual respect, collaborated on a system that worked on smartphones and kept health data anonymous and private. By January, MIT Technology Review was tracking 77 exposure notification apps being used by governments around the world. Like many things meant to slow the pandemic, however, digital contact tracing hasn’t yielded the lifesaving results we needed. In fact, it barely made a dent. Here’s why. —Lindsay Muscato This story is for subscribers only. It's from the latest issue of MIT Technology Review, which is all about progress. Read the full magazine, and why not subscribe so you get future issues, too? It's just $50 a year. |
No comments:
Post a Comment