4000° PROTO-LIGHTSABER TEST (CUTS ANYTHING!)
Why the open web links it
A high-temperature prototype lightsaber is tested for its ability to cut through various materials.
Linked by 10 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including digitaltrends.com, hackaday.com, joyreactor.cc, mee.nu, netzwoche.ch.