'Stunning Fall'

What You Need To Know

Today’s posts that caught my eye:

1. A pair of the ruby slippers worn by Judy Garland in “The Wizard of Oz” sold at auction for $28 million — $32.5 million including fees — in a record high for entertainment memorabilia.

2. Scientists have created a mechanical qubit — a single unit of quantum information — for the first time.

3. Starting next month, Air Canada will…