1: Introduction - Invention; Innovation; Discovery; Language; Electricity and fire; Natural inventions; South African brands; Beverages; 2: Early inventions - Fire and tools; Humans; Sites and traps; Early artworks; Traditional plants; Traditional food and drink; Indigenous knowledge systems; 3: Radio, radar and the Tellurometer - Radios; Self-powered radios; Mobile phone chargers; Torches and lanterns; Radar transmitters; Tellurometer; 4: Medical inventions and innovations - Early inventions; X-rays; Other medical; Rural healthcare; 5: Industry and energy - Pratley products; Dolos; Energy; Nuclear power; Other industrial; Smocking machines; Transport; Bicycles; Other transport; Military; 6: Space and computer technology - Space programme; Telescopes; Computer inventions; 7: Home and garden - General; Fireplaces; Garden; 8: Children and education - Safety; Toys and games; 9: Food, farming and the environment - Modern day food brands; Other brands; Farming; Rural and environmental; 10: Sport and leisure - General; Fishing; Water sports; Other sports; Musical instruments; 11: Other inventions and innovations; Prayer chair; Jaws Adjustable Candle Holder; Matrixrap; Mobi-morgue; Ergo-Tilt; Corrugated furniture; 12: Conclusion; Glossary.ral; Fishing; Water sports; Other sports; Musical instruments; 11: Other inventions and innovations; Prayer chair; Jaws Adjustable Candle Holder; Matrixrap; Mobi-morgue; Ergo-Tilt; Corrugated furniture; 12: Conclusion; Glossary.ral; Fishing; Water sports; Other sports; Musical instruments; 11: Other inventions and innovations; Prayer chair; Jaws Adjustable Candle Holder; Matrixrap; Mobi-morgue; Ergo-Tilt; Corrugated furniture; 12: Conclusion; Glossary.ral; Fishing; Water sports; Other sports; Musical instruments; 11: Other inventions and innovations; Prayer chair; Jaws Adjustable Candle Holder; Matrixrap; Mobi-morgue; Ergo-Tilt; Corrugated furniture; 12: Conclusion; Glossary.