Now, adsense are going mobile. Nowadays there’s a lot of people are browsing the web with their handheld devices, like iPhone, Blackberry or even an Android based phones. Google adsense are now going to fully optimized on those devices. So you can even get more from mobile visitors.

Adsense for mobile devices

All you have to do is just change your adsense code with special coded that optimized for Mobile devices. But if you can’t change your adsense code, just stick with original code, they will autodetect whether your visitor is coming from mobile devices or a computer.

via Adsense Blog