DIY engineers 3D-print drone with 408 mph top speed, breaking a Guinness World Record
SMRTR summary
Father-and-son engineers Mike and Luke Bell reclaimed the Guinness World Record for fastest battery-powered drone just one month after losing it, achieving 408 mph with their improved Peregreen 4 design. Their modifications included switching to more stable T-motor engines and adding "spinners" for better airflow, creating the fastest battery-powered aircraft ever made.
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