Can You Feel the Force Flowing? Researchers Build a Working Proto-Lightsaber!

Remember those childhood dreams of wielding a lightsaber, igniting a plasma blade with a satisfying hum? Turns out, that fantasy might be closer to reality than ever before. Researchers at the Massachusetts Institute of Technology (MIT) have recently unveiled a functioning prototype "proto-lightsaber" that emits superheated gas, mimicking the iconic Star Wars weapon in a way never seen before.


This "plasma sword," as the researchers call it, uses radio waves to heat a confined stream of argon gas until it glows brilliantly and reaches incredibly high temperatures. While not quite the lightsaber depicted in fiction, this real-life iteration achieves a similar visual effect, producing a foot-long blade of light that disappears when the radio waves are turned off.

"It's not a lightsaber from Star Wars," explained Dr. Paola Lucia Andreoli, lead researcher on the project, in an interview with Wired (December 27, 2023). "But it does bring us closer to understanding how to manipulate plasma in new ways."

Beyond the geek factor, the MIT development holds significant scientific potential. The team hopes to further refine the technology for applications in material processing, propulsion systems, and even medical sterilization. The ability to precisely control and shape plasma with radio waves could revolutionize various fields, making the research much more than just a cool Star Wars reference.

However, challenges remain before we see real-life lightsabers slicing through droids like butter. The current proto-lightsaber requires bulky equipment and struggles with containment issues, limiting its practicality for everyday use (much to the disappointment of aspiring Jedi warriors, I'm sure).

Still, this technological leap marks a significant step towards realizing the science fiction dream of harnessing plasma. Who knows, perhaps one day, real lightsabers won't be just the stuff of movies, but a tangible tool with endless possibilities. May the Force be with you, fellow lightsaber enthusiasts, as we await the next chapter in this exciting scientific saga!
In the meantime, get your lightsaber fix sated with our offerings here!

Sources:

  • Wired (December 27, 2023): "Star Wars' Lightsaber Gets One Step Closer to Reality With MIT's "Plasma Sword""
  • MIT News (December 26, 2023): "Researchers develop a plasma sword using radio waves"

Back to blog