By John Gruber
WorkOS: How SSO works and the fastest way to add it.
Matthew Panzarino:
We’ve been getting reports this morning from tipsters that Apple’s iMessage service is down. These reports seem to be backed up by searches on Twitter which show hundreds of angry customers posting messages every minute.
This, after an iCloud email outage that affected about one percent of users.
★ Monday, 17 September 2012