Scanning The Internet
Which country has most Apache servers? Ans: Mexico
Forget Google! That's so 20th Century!
The future is Shodan ... which is searching the Internet for every device which can be seen on the Internet.
If it's Webcams, Industrial Control Systems, Web servers, Databases, Traffic Light Control Systems... and it connects to the Internet ... it'll be on Shodan. So here's a quick demo of using the command line tool: