How It Works: Google Maps

My previous post about Google Map and its street view leads to a simple question: ‘How does GoogleMaps–and GoogleEarth too–take the entire earth and allow us to see big cities in street-view with such great details?’

I found this article, explaining how Google maps the world and let us fly around and see what people are doing on the street.

mappingtheworld How It Works: Google Maps

I’m wondering how big is their storage to keep those map pieces. It’s surely a humongous database with smart algorithm to retrieve the correct map pieces and combine them together at a blink of eye. Web applications are getting more powerful than ever, peeps!