Last week, Bill Gates challenged Tesla CEO Elon Musk to take the "Ice Bucket Challenge," the fundraising effort that has now raised more than $13 million for ALS research.
Predictably, Musk was not content to simply have someone dump a cooler over his head.
Instead, he suspended five buckets from a tree, then tied ropes to each to be pulled by his five sons.
Check it out.
Meanwhile, Tesla shares appeared to be little changed in response to Musk's announcement late Friday that the extension of warranties on Model S vehicles would impact earnings. Shares were flat Monday afternoon.