Comedian Will Stephen demonstrates how to sound like you know what you're talking about while delivering a TED talk.

As if car salespeople had spare professional credibility to burn, one dealership in Massachusetts has sparked a minor outrage and a sympathy moneybombing campaign overnight after a video surfaced last night that shows staff forcing a pizza delivery guy to return a grand total of $7 in “change” after paying for $43 with a $50 bill without any tip.

This morning, Elon Musk's private space transportation venture released this mesmerizing Vine video of its "Falcon 9" rocket disintegrating into a huge fireball during an ambitious (though ultimately unsuccessful) attempt at landing vertically on its autonomous drone ship spaceport in near-zero velocity.

Image macros mocking the character Marcia's pronunciation of the word "school" from the 1996 comedy film A Very Brady Sequel have take taken over many user's Tumblr feeds for the last 24 hours.