This 'Show HN' decided to make old smartphones into an inexpensive car/fleet tracking solution: [1] https://news.ycombinator.com/item?id=12240542 https://news.

This 'Show HN' decided to make old smartphones into an inexpensive car/fleet tracking solution: [1] https://news.ycombinator.com/item?id=12240542 https://news.ycombinator.com/item?id=12240542 [2] http://gping.io/ http://gping.io/