via WSJ Yesterday’s Wall Street Journal has an interesting article that explores the roadblock posed by sky-high prices of the LiDAR units, which offer the vehicles’ “seeing” and “navigating” capabilities , in the widespread adoption automated vehicles.  That pesky little roof mounted LiDAR unit  atop the Google’s prototype vehicle apparently cost between $75,000 and $85,000, which explains why it will be a problem for mass market. Click here to read the entire article.  What caught me is this simple infographic that accompanied the article. It nicely explains how the LiDAR works.

Image: Eyes of a Car via Wall Street Journal.