In a quest to make an infinity bubble, Youtuber Engineezy constructed a bubble machine that feeds a continuous supply of bubble formula (soap, water, lube, and baking soda) to a car-mounted bubble wand. For the lube, he uses veterinary J-Lube, which has some worthwhile reviews on Amazon. While he fails

Because otters make everything better, this is a video of pet otters Kotaro and Hana (previously seen here experiencing a popcorn maker for the first time) reacting to a soap-bubble gun. They’re uncertain about it at first, but curiosity eventually gets the better of them (thank God they’re not cats)