Infreemation infreemation

Travel time heatmap visualization旅行時間heatmap可視化

Some very interesting work happening in the UK by一些非常有趣的工作發生在英國 mysociety.org studying travel time mysociety.org學習旅行時間 related to mode of transport (particularly rail versus car).有關的運輸方式（特別是鐵路銀兩車） 。

I really hope such studies will happen in North America, I suspect it would highlight where it would be efficient to invest in rail infrastructure for commuter and cargo shipping purposes.我真的很希望這些研究將發生在北美，我猜想，這將突出的地方，它會有效地投資於鐵路基礎設施為通勤和貨運的目的。

It also reminds me of projects它也使我想起了項目 using cell phone signals to estimate traffic in real time使用手機的信號，估計交通實時 , which is a clever idea but raises some privacy concerns… ，這是一個聰明的想法，但引起了一些隱私擔憂…