After A Failed Launch, Smart Shoe Benefits From A Reboot
Hahna Alexander initially invented a shoe that could charge a battery, but no one wanted to use it. "You have to invent something that people can't live without," she says.
by Joe Palca
Oct 12, 2017
1 minute
When Hahna Alexander set out to create a shoe that could charge a battery, she had no idea what challenges lay ahead of her.
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