4000° PLASMA PROTO-LIGHTSABER BUILD (RETRACTABLE BLADE!)

Hacksmith Industries · 41.9M views · 2020 · 18:16

Open on YouTube

3D printing, CNC & maker projectsother

Why the open web links it

A team builds a retractable plasma prototype lightsaber, demonstrating engineering and materials challenges.

Linked by 35 independent sites, 6 of them widely read in the 2026-10 crawl of the open web, including digitaltrends.com, hackaday.com, bgr.com, twistedsifter.com, dday.it.