There was a hn thread recently about detector vans[0] for those interested in a discussion on this. [0] https://news.ycombinator.com/item?id=20646743 https://n

There was a hn thread recently about detector vans[0] for those interested in a discussion on this. [0] https://news.ycombinator.com/item?id=20646743 https://news.ycombinator.com/item?id=20646743