Future Tech on Instagram: "A recent engineering graduate from Olin College, known online as @herotech.engineering, has developed a functioning lightsaber prototype featuring a retractable, fully illuminated blade powered by high-intensity LEDs, compact motors, and a precisely engineered internal extension system. According to Olin’s official release, the design uses an over-driven flexible LED strip housed within a custom telescoping mechanism that extends and retracts cleanly from the hilt—crea