Hacker News new | past | comments | ask | show | jobs | submit login

But when I'm filling up my car with a jerry can, I'm literally holding it. I know to have some sense of caution, and I can see spills.

This is true, but you can't see the static electrical charge on the can that's going to discharge with a spark when it touches the filler tube...




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: