I'm also currently using up some compostable cotton swabs since my cat knocked my reusable (opens in a new tab) off of the counter and into the fourth dimension.

Source: https://mashable.com/review/lomi-countertop-composter

It’s a large network of moorings and sensors that provides 4D eyes on the oceans – the fourth dimension being time – that are always on, always connected to monitor these carbon cycling processes and ocean health.

Source: http://redgreenandblue.org/2023/02/03/ocean-twilight-zone-store-vast-amounts-carbon-captured-atmosphere-first-need-build-4d-system-track-whats-going/

With the help of public art maestros ArtAngel, Anderson-Tempini has transformed an empty Victorian house into a family-friendly journey into the fourth dimension, the one beyond the three dimensions we can see.

Source: https://www.theguardian.com/culture/2023/dec/02/shake-things-up-this-christmas-your-guide-to-the-best-culture-for-the-festive-season