Worst email manners, new NASA moon trip, McAfee's alive

What new products are Apple announcing soon? Listen to find out. Plus, cellphones in the classroom, why it’s a bad idea to fix your own laptop, and how YouTubers solved a murder mystery. See if you can guess the right answer in weekly trivia and stay to the end for a very funny joke of the week! Learn more about your ad choices. Visit megaphone.fm/adchoices