Follow up:

* Kearny’s Bright light bulbs

* Watt vs lumens

Topics for discussion:

* Presto Pizzazz plus

* Dawn probe and Kepler probe go dark

* Soyuz abort post mortem

* Ultima Thule flyby

* Barnards star

* NASA concerned about culture of “inappropriateness” at SpaceX

What’s been good this fortnight:

* Apple Pencil

* Dextromethorphan HBr

* Gate City Brewing : Ex-pat dark beer