Steve's podcasting record for February took another hit last Friday with a bad bout of stomach flu; today he's back with four news stories for you:

• WWDC hasn't been officially announced, but rumors are pointing toward June 4 - 8, 2018 in San Jose, CA 
• Apple's new flagship retail store in Chicago has another issue -- this time, a big crack in one of the glass panels
• A drone crashed into Apple's new headquarters building over the weekend. The building is unscathed, but the pilot may not get the drone back
• Twitter is dropping support for the Mac, discontinuing its Mac client. We have news of a deal for a replacement client for you