The findings this week:

1. How to paint black without actually using black, from Sam
   • Sam's site
2. The Witch of Endor
   • Wikipedia
   • The Visitation, a podcast about the Plague in London
   • Purcell: Funeral Sentences for the Death of Queen Mary II Z27 : I March
   • Purcell: Saul and the Witch of Endor, Z. 134: "In guilty night"
3. Surprising businesses I stumbled upon in Cambridge
   • Adaptive Surface Technologies COVID-19 response
   • Sky & Telescope
   • Smithsonian Astrophysical Observatory on Wikipedia
   • Minor Planet Center
4. Magnetars
   • Milky Way Magnetar Makes Fast Radio Burst
   • Independent detection of the radio burst reported in ATel
5. CDNs
6. The thing at the end of the faucet
   • Faucet aerator
   • Redux

Email me any findings you want to share (or questions) at [email protected]!