Technology
Why coronavirus contact-tracing apps aren’t yet the ‘game changer’ authorities hoped they’d be – CNBC
The apps have faced setbacks, not least because some countries refused to adopt tools created by Apple and Google.
Germany’s coronavirus contact-tracing app, Corona-Warn, is displayed on an iPhone in Berlin on Tuesday, June 16, 2020.
Coronavirus contact-tracing apps were meant to play a significant role in how s…
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