Vinisha Umashankar came up with the idea of solar power instead of charcoal to heat street irons. "Iron-Max" was a finalist for Prince William's Earthshot Prize, and this week, she spoke at COP26.
(Image credit: Umashankar Sathyakumar)
Vinisha Umashankar came up with the idea of solar power instead of charcoal to heat street irons. "Iron-Max" was a finalist for Prince William's Earthshot Prize, and this week, she spoke at COP26.
(Image credit: Umashankar Sathyakumar)
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