Remarkable technological advances of the 19th Century prepared a strong and innovative framework from which the 20th Century's greatest inventions could be realised; <br />8. Orbiting Satellite <br />7. Television<br />6. Heavier-than-air flight <br />5. Point-contact transistor <br />4. Personal Computer <br />3. Nuclear fission <br />2. Penicillin <br />1. World Wide Web