With thousands of people demonstrating in the streets after the death of George Floyd, health experts are concerned that the crowds, shouting, and lack of masks may contribute to a spike in COVID-19 cases. However, with many locations also “opening up,” they say a spike is inevitable, to be made worse by protests, but teasing out what’s responsible becomes more difficult. Experts discuss.
Fatigue in the workplace carries enormous costs in loss of productivity and injury. Experts are beginning to measure its precise effects in real time using wearable motion sensors, with some surprising results that will shape solutions. An expert who has studied this shares insights.