🛠️ Invention or technique

William Kamkwamba's homemade wind turbine

Aerogenerador casero de William Kamkwamba

Date
2002 · confidence high
Place
Wimbe, Kasungu, Malawi
Credited to
William Kamkwamba
Field
Matter & energy

What it is

At 14, during a famine, William Kamkwamba built with scrap (PVC pipes, a bicycle dynamo, gum wood) a windmill that powered lights and a radio in his home. His story opened a path in engineering.

His turbine was very low power; its merit is the self-construction from a book in the local library.

What it led to

  • the book and film The Boy Who Harnessed the Wind
  • energy and irrigation projects in Malawian villages
  • an example of low-cost innovation

Links

Sources✓ verified 2026-11-04