The MBTA uses jet engines as giant hairdryers to melt snow off the Mattapan High Speed Line [0]. I’m not sure if it’s also serving as the prime mover, but even

The MBTA uses jet engines as giant hairdryers to melt snow off the Mattapan High Speed Line [0]. I’m not sure if it’s also serving as the prime mover, but even if not it’s still an interesting and unusual application. [0] https://youtu.be/DL6jKOCeVec https://youtu.be/DL6jKOCeVec