1. Google has released a new app called Open Spot that allows users to share their parking spaces with others by pinpointing vacant spots on a map and notifying other drivers. Users earn "karma points" for each space shared. 2. A Skoda ad in Poland took advantage of the fact that most Poles watch specific TV channels to screen spots simultaneously on those channels - one with the car boot open, the other closed, allowing viewers to experience the electronically operated boot. 3. A Canada tourism campaign launched "live twitter murals" in large US cities, displaying aggregated tweets on big touchscreens to spark interest in visiting Canada. Viewers can interact with and enlarge photos from the tweets.