⚙️🔧 Engineer Jacob Uy designed a retractable lightsaber that actually fits inside a replica hilt. It took months of testing, material #science experiments, and coding to get motors, gears, LED strips, and a collapsible tube to work together. The result at #NewYork #ComicCon wowed lots of fans.
👉 Learn more: https://thekidshouldseethis.com/post/an-engineer-builds-a-working-retractable-lightsaber-after-100-failed-attempts?utm_source=mastodon&utm_medium=social&utm_campaign=new_content&utm_content=lightsaber
#3d #engineering #starwars #design #invention #technology #tech #innovation #maker #costumes #diy #ideas #light #play #scifi #tksst #video