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Stories about: WertelOberfell

This Bike Helmet Is Covered in Solar Cells to Power Built-in Electronics
This Bike Helmet Is Covered in Solar Cells to Power Built-in Electronics

29 Oct 2020, 13:05 UTC · By: Cristian Curmei / The ESUB Tracks is a helmet with solar cells that power several electronic systems built into it. From bone conduction speakers to voice activated turn signals.