Viewing profile — frankmanning
frankmanning
HN member- Joined
- Wed, Jan 28, 2015, 9:01 PM UTC
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About frankmanning
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Comment #23043571
Interesting from Einhorn
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Comment #23043541
https://mobile.twitter.com/davidein/status/12558620055353221...
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Comment #22721363
Thank you! Just signed up
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Comment #22721308
please comment if you have any ideas or an interest in helping
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Covid-19 QR-Code app for tracking visits to public places
App: create app that allows users to scan QR(on sign at entrance of public places) to show they have been to public location at certain time. App records user’s public visit hist w…