Physicist/Mechanical Engineer Videos

Looking to work with a physicist / mechanical engineer to make help with ideas and modelling for science based Youtube videos. In your application please come up with an idea for a short that is of a similar theme to the ideas here: ---------- and here: ---------- but the idea has to be unique. This is the only requirement for the application, please do not include anything else other than the idea your whatsapp number so that it is clear this description has been read