It's a light news day in the Apple world, so we'll give you some stories about rumored Apple Watches, the upcoming Walkie-Talkie feature of the Apple Watch, how a 6.5-inch iPhone X might be the biggest seller this fall, and a new replacement power cord for MacBooks could shed some light on dark places:

• That Brazilian developer has done it again, this time finding references to four new Apple Watch models in the latest iOS 12 developer beta release
• If you and a friend are both running the second developer beta of watchOS 5, you can start to use the new Walkie-Talkie function
• Rumors from Korea and the Apple supply chain show that Apple thinks the "iPhone X Plus" will be the top seller when it arrives this fall
• Ten One Design introduced a totally innovative replacement power cord for the MacBook/MacBook Pro. "Stella" has a plug that lights up the socket when you get near it, and other impressive features