Maybe you were too busy hunting down celebrities on the new video chat service, Airtime. Better yet, maybe you were using it to land a job. For whatever reason, you missed out on some of Mashable‘s features coverage this week, and that simply won’t do.
Thankfully, we’ve rounded up the top resources in social media, business and tech to catch you back up to speed. We’ve continued our series of beginners’ guides with cheat sheets on Twitter and Reddit. And in a week of password-hacking mania, we’ve got tips for ensuring that your LinkedIn and eHarmony profiles stay safe and secure.