First Real Retractable Lightsaber – Guinness World Record (youtube.com) 1 points by kingforaday 4y ago ↗ HN
[–] kingforaday 4y ago ↗ "Sometimes the lightsaber just blow up in your hand because of hydrogen flashback..." :)Really amazing work though. Congrats Alex!
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[ 3.9 ms ] story [ 14.7 ms ] threadReally amazing work though. Congrats Alex!