I built a hair washing robot
Why the open web links it
A quirky, hands-on demonstration of building a robot to wash hair, highlighting creativity and DIY engineering.
Linked by 5 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including abril.com.br, cocolog-nifty.com, rb.ru, jumpstartmag.com, 33giga.com.br.