How to Make a Watermelon Smoothie Using Just a Drill and a Coat Hanger

Now that it's September, you probably want to soak up as much of the summer as possible. And nothing says summer like watermelon. YouTube's favorite hacker Mark Rober just posted a video showing you how to make a watermelon smoothie in under two minutes. Get it while you can.

Just one question: What happens with the seeds?