This came up in a chat with my 12 year old son Callum as we were leaving the Great Pyramids at Giza, the only remaining Wonder of the Ancient World. He suggested 3 of the 7.
Biggest democratically built, growing repository of knowledge ever.
Radical and simple idea that changed the world of digital distribution for ever.
3. Toy Story
Perfect integration of story telling and digital graphics that charmed everyone.
Free software struck at the heart of the big vendors. Set the pace on open source.
Groundbreaking first person shooter. Still echoes through games and movie world.
Mother of all search engines. Simple front-end and hyper-powerful back-end.
7. World Wide Web
Easy to forget the big-bang idea that spawned the digital revolution.
Any alternative entries?