On his post, he starts with:
This is the team that thought that it was a good idea to introduce the "google calendar week" - that special five-day week that starts at random points in the old-fashioned 7-day calendar.
And finishes with:
Guys, you looked immensely stupid there for a while. But today I got a calendar update, and the weeks are seven days again, and pinch-to-zoom works again.