any number of heuristics. average speed, location (are you in the middle of a pa...

		djb_hackernews on June 13, 2011 \| parent \| context \| favorite \| on: Nissan Leaf leaks your current position to RSS fee... any number of heuristics. average speed, location (are you in the middle of a park, or traveling 65MPH very near to a highway?), ambient noise,etc