Liquid democracy is the principle of making collective decisions by letting agents transitively delegate their votes. Despite its significant appeal, it has become apparent that a weakness liquid small subset may gain massive influence. To address this, we propose to change current practice allowing specify multiple delegation options instead just one. Much like in nature, where—fluid mechanics...

This review focuses on Leonardo da Vinci's work and thought related to fluid mechanics as it is presented in a lifetime of notebooks, letters, artwork. It shows how Leonardo's remaining works offer complicated picture unfinished, scattered, frequently revisited hypotheses conclusions. argues that experimentation formed an important mechanism for about natural flows, which was innovation the sci...