Elon Musk took the ice bucket challenge after being nominated by Bill Gates, who was nominated by Mark Zuckerberg. He did build a custom contraption to dump water on his head, but it didn’t rival Gates’s welded masterpiece. Still, the video was very cute, with Elon’s five young sons dumping water on him by pulling strings to release colorful elevated buckets from a tree.
*Watch some more fact-filled conversations with Elon Musk
Other Ice Bucket Challenges: