During a session at this year’s IoT Tech Expo North America, the audience heard from Joffrey Lauthier, VP of Transit and Rail at WSP, about how IoT technologies are shaping the future of rail.

Positioning vehicles accurately and ensuring their safety is a critical aspect of transportation systems. To achieve this, a variety of sensors and technologies are used.

One technology that has been widely used for positioning vehicles for decades is one we’re all familiar...