Adsense is the name of the ad network of Google. Apparently the owner of this land in Australia is dissapointed with Google Adsense.

Zoom in on the field to the north of the A in this satellite map to find it:
Adsense is the name of the ad network of Google. Apparently the owner of this land in Australia is dissapointed with Google Adsense.

Zoom in on the field to the north of the A in this satellite map to find it:
View Larger Map (thanks to Master Reliance and BentRod)
Adelaide, South Australia.
Appears as though the Google car was on the wrong side of the road to be pulled over for a test.
Also, if you are wondering about the markings on the road, the road is used for car racing in October each year (Indy cars 1991-2008, A1 2009-)
If you were watching the Beijing 2008 Olympics, then you will be familiar with their impressive Olympic Stadium – which is dubed ‘The Birds Nests’. Well, this one in Canberra, I think this was the prototype – a really bad one.