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News: Apple Just Released Its iOS 12.1.3 Developer Beta 2 for iPhone

Apple pushed out iOS 12.1.3 developer beta 2 to all developers on Wednesday, Dec. 19. It's an interesting and mysterious update, as it follows the sudden release of iOS 12.1.2. That software only had one beta version before its stable release, which would explain why the iOS 12.1.3 dev beta skipped version 1 and went straight to version 2 since it's basically a continuation of the first iOS 12.1.2 beta.

News: Apple Just Released the First iOS 12.1.1 Beta to Developers

Apple wastes no time with betas. Right on the heels of the official release of iOS 12.1, Apple released the first beta for iOS 12.1.1 to developers on Wednesday, Oct. 31. The update comes just one day after iOS 12.1, which itself was in beta development for 43 days this year. The denotation for 12.1.1 indicates it's a minor update over 12.1, and there are only a few things in its release notes.

News: Apple Released iOS 12.1 Public Beta 2 to Software Testers with New Emoji & Chargegate Fix

Public beta testers will be pleased to know that the second iOS 12.1 beta has just become available for iPhones. The Tuesday, Oct. 2 update features an impressive 70+ new emoji for testers to enjoy, including bald emoji, emoji with red hair, gray hair, and curly hair, among many others, as well as a patch for iPhone XS and XS Max devices suffering from charging issues.

How To: Program a $6 NodeMCU to Detect Wi-Fi Jamming Attacks in the Arduino IDE

Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of skills to program a $6 NodeMCU to display the status of a Wi-Fi link via an LED, allowing us to monitor for jamming attacks.