I played a PC game called "Osmos" (http://osmos-game.com/) like back in 2012 or so. It has all this electronic ambient music as the soundtrack. However, the soundtrack is not created for the game. Rather, the soundtrack is a selection of pre-existing tracks already produced by a few electronic music artists. The link above is one of my favorites. Source: over 1 year ago

You can physically demonstrate orbit with some fabric stretched over a frame, but I really think video games are going to be your best friend here. Osmos (Free demo, $5 full) is a great starting point that uses simplified gravity in two dimensions. Orbit (Free app, $5 on Steam) is another, similar game to introduce orbit. Once you've graduated to three dimensions, Universe Sandbox ($30, $20 on GOG) will really... Source: almost 2 years ago

So, why not take a moment, install Workrave, and embark on a journey towards a healthier and more sustainable work routine? Your well-being is an investment that pays dividends in both personal and professional aspects of life. - Source: dev.to / over 1 year ago

Used https://workrave.org/ for a while. Source: 8 months ago

I can recommend workrave. It reminds me to take breaks and propose stretching or looking further than the monitor. https://workrave.org/. - Source: Hacker News / 10 months ago

First, general advice: Get something like Workrave to automatically prompt you to take frequent short breaks. Source: about 1 year ago

Ironically, Workrave, which is a free, open-source Repetitive Strain Injury (RSI) prevention app that tells you to take scheduled breaks and what not. Source: about 1 year ago