[Heads up: to use this application you'll need root permissions on your phone or tablet. If you don't have them, you can stop reading here. Now, we continue with our regularly scheduled blog post.] Yesterday we found out about a new Google Now card that can show you changes in the prices of airfare based on recent searches. At least one developer isn't interested in waiting for Google to rollout new Now cards, and found a way to switch them on manually - even the ones that aren't public just yet.

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