![Japan takes superconducting power transmission leap](https://transform.zgisoft.com/files/Japan_superconducting-cable-850x400-1-340x210.jpg)
Japan takes superconducting power transmission leap
Japan, Tokyo: A Japan Railway-affiliated research institute has laid a 1.5 km superconducting transmission line — the world’s longest practical-use cable.
Japan, Tokyo: A Japan Railway-affiliated research institute has laid a 1.5 km superconducting transmission line — the world’s longest practical-use cable.