World's smallest battery-free flying robot uses magnets for power - Interesting Engineering

[News]

1. World's smallest battery-free flying robot uses magnets for power Interesting Engineering
2. The Tiniest Flying Robot Soars Thanks to Magnets IEEE Spectrum
3. Untethered subcentimeter flying robots Science | AAAS
4. Record-breaking tiny robot offloads electronics to fly by magnetism New Atlas
5. Engineers create world's smallest wireless flying robot Tech Xplore