This Mashup is an example from Mashupstation ( showing how to use google maps in a mashup. Mashup station is a generic cross-domain-proxy for "server-less" services, enabling developers to try out mashup ideas in only html and javascript. Check out out mashup tutorials with Ajax and stuff :)

The Google Maps - Google Zeitgeist - Google Trends Mashup

Dappit result for current Google trends

Google Trends Top Cities:

Zeitgeist monthly most popular:
(Click to add search terms to query field)