Reminds me of Plasma's ball widget: https://store.kde.org/p/1172489/ https://store.kde.org/p/1172489/ Apart from amusement, this served as a nice example when

Reminds me of Plasma's ball widget: https://store.kde.org/p/1172489/ https://store.kde.org/p/1172489/ Apart from amusement, this served as a nice example when you are giving talks at universities trying to motivate students to tinker. Just multiple gravity by -1 and voila!