Ironing machines are common throughout India. The irons are heated using charcoal, a fuel that contributes to air pollution. But Vinisha Umashankar, a 14-year-old girl from Tamil Nadu, has found a clean solution.
Vinisha’s invention has been nominated for this year’s Earthshot Award.
Video by Jennifer Green.
Recordings from Earthshot Award: Repair of our planet, available on BBC iPlayer.
For more on Vinisha’s invention and the other Earthshot nominees, listen to Earthshot on Discovery.