Here's an inspiring video of Mohammed Makokha, a master bike mechanic in Nairobi who has designed and built a bunch of custom tools for repairing bikes.
- Afrigadgets: homemade model airplane from Kenya – Boing Boing
- Kenyan blacksmiths make bellows from cement sacks – Boing Boing
- DIY gadgets in Africa: the knife-sharpening bicycle – Boing Boing
- Africa: small-scale generator powered by sugar and yeast (video …
- Xeni on the Road in West Africa: Liberia's Blackboard Blogger …
- Bicycle "handcuffs" for flexible bike-locking – Boing Boing
- Pedal vehicle for traversing abandoned monorailway – Boing Boing