CNN reports [cnn.com]
Sweden has a goal of achieving a completely fossil fuel free vehicle fleet by 2030 and in order to achieve this, it has started trialling a series of projects to develop and test technologies that will enable the country to completely convert to electric vehicles.
One project includes the "eRoad" which charges electric vehicles during journeys via a rail. So far, it has cost €6.4 million ($7.7 million) to install but it's predicted that if it were implemented across the country it would eventually work out less than €1 million ($1.2 million) per kilometer to build.
The trial track built by eRoadArlanda stretches along two kilometers (1.2 miles) [...]