Technically not from space since the lower stage never made it past the Karman line, which is 100km above sea level.

10yo me realized that other sized batteries that were also 1.5v could be used as well if I had enough tape and aluminum foil, so then all the flashlight D batteries around the house started to go missing as well.

I’m a long-time Samba fan, but even I wouldn’t run them as DCs in a production environment.

I started doing this a few years ago, and it made a world of difference. I dislike the whole process of using regular floss; having to wrap it around my fingers and then try to maneuver it around inside my mouth, all while staring at myself in the bathroom mirror is a mental burden. Now I just keep a bag of floss picks in easily reachable places where I tend to spend the most time, and I’ve ended up with really good flossing habits.