Design pro Brian Case estimates that going 3-D with the Wraith bike slashed the number of parts by half, to 70.

FORBES: Easy Designer

Thieves in the U.K. adapted to the blacklist, exporting more stolen phones to places like Africa and India, notes Mr. Wraith.

WSJ: How to Fight iPhone Theft

Miss Leavitt comes across as a sort of wraith humourless and often ill, and rumoured to haunt the observatory after her death.

ECONOMIST: Twirls and swirls from outer space