https://techcrunch.com/2024/05/08/lucid-bots-9m-drones-clean-windows/

Cleaning the outside of buildings is a dirty job, and it’s also dangerous. Lucid Bots came on the scene in 2018 with its Sherpa line of drones to clean windows in tall places, and now it’s back to take on more labor-intensive tasks.

The Charlotte, N.C.-based company, which was part of Y Combinator’s 2019 cohort, took on a new form as a robotics company with a thesis to build intelligent robots that are purpose-made to tackle the “dirty” jobs that people don’t want to do, Ashur said.