Tanks with rubber tracks. Really? See this.

[Lumituisku]

http://www.economist.com/node/12286718

For example Norwegian armys updated CV90s are running with Rubber tracks. And most of Canadian armys APC:s too.

Here is a proof if you don't believe what you read. Do you believe your eyes either?
 


And they do plan to make rubber tanks to main battle tanks as well! What the heck!