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arc 
3 hours ago
Ask HN: What are you learning? | Hacker News
Systems Thinking, mainly through reading Russell Ackoff's books. The Art of Problem Solving is good, Turning Learning Right Side Up is eye-opening (and definitely one of my favorite books lately) and currently reading Redesigning Society. Highly recommended.
tbr 
22 hours ago
Infected but Feeling Fine: The Unwitting Coronavirus Spreaders - The New York Times
The C.D.C. director says new data about people who are infected but symptom-free could lead the agency to recommend broadened use of masks.
arc 
4 days ago
Opinion: No more incremental measures. We need to enact tomorrow’s policies today - The Globe and Mail
On Monday, Dr. Tam said, “Putting a mask on an asymptomatic person is not beneficial, obviously, if you’re not infected," though research shows that asymptomatic people may be infected and spread the virus without knowing it.
arc 
5 days ago
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