tsherb··on Supersonic flight returning to US after half-century banI believe the supersonic ban is/was on civilian aircraft.
tsherb··on Big Banana CarI feel like we’ve got to at least link to the guy’s website: https://bigbananacar.com/
tsherb··on Why has there been so little progress on Alzheimer's disease?Joy Milne, for the uninitiated: https://www.npr.org/sections/health-shots/2020/03/23/8202745...