A Code Avengers subscription costs $29 per month, $150 for six months, and $240 for a year. Each subscription includes access to more than 100 guided projects, 100 quizzes, 500 lessons, and course ...

Rather than have a guest select your Wi-Fi network and then enter a fiddly password, just make them a QR code their iPhone can read. Here's how to do it. You wouldn't want to put a QR code for ...