Over the last few years, we’ve shown you several of the jaw-dropping creations of engineer and YouTuber the Hacksmith. He’s made a career of bringing the kind of impossible science we’ve seen in ...
Hacksmith Industries created a retractable plasma lightsaber that burns at 4,000°, melting steel and glass. Though not yet as hot as Star Wars’ fictional blades, advancements hint at more portable, ...
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