In this case, the spherical shape is an advantage. See uoaei's post (above); https://news.ycombinator.com/item?id=38043955#38045556 https://news.ycombinator.co

In this case, the spherical shape is an advantage. See uoaei's post (above); https://news.ycombinator.com/item?id=38043955#38045556 https://news.ycombinator.com/item?id=38043955#38045556