Designing a collision avoidance system for iPhone and Android

> If you enjoyed this post, please could you up vote it on HackerNews – https://news.ycombinator.com/item?id=9008131, thanks very much. Ben

That's a no-no: https://news.ycombinator.com/newsfaq.html.

So this article is about how Heath Robinson a British illustrator, similar to Rube Goldberg, would build a contraption if he was around today. Also it tries to find inspiration points that might help the reader in innovating. What do you think?