wlkr
16 hours ago
Interesting phenomenon I hadn't heard of before today. It looks like someone else thought to cross-post this from Reddit!
https://www.reddit.com/r/Weird/comments/1lwj0qy/weird_holes_...
extraduder_ire
11 hours ago
Lasagne batteries hit the front page of reddit every couple of months. That's where I learned about galvanic corrosion in general a couple of years ago.