Tech blogger 神奇阿宇 from Hubei, China, built a working hoverboard.
Electric, with 10 brushless motors pushing over 30kg of thrust each—enough to lift 4 people—and peak current hitting 2,000 amps.
2 STEPX Neo phones as the board's brain. One inside the board reads posture data in real time; the other on his wrist feeds AI voice prompts through his earbuds—"Weight's shifting left!" "Bend your right knee!"
After 10+ days of brutal training and AI-assisted correction, he achieved man-machine sync.