Access
This article is part of Nature's premium content.
Published online 30 March 2006 | Nature | doi:10.1038/news060327-14
News
Wires find path of least resistance
Better superconducting strips hold hope for a perfect national grid.
Twenty years ago this month, two researchers discovered a class of materials that sparked dreams of electricity grids that would transmit power without any losses and trains that would levitate along friction-free tracks.
Researchers now think they have overcome one of the key obstacles that has stopped these visions becoming a reality.
To read this story in full you will need to login or make a payment (see right).
Comments
Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email redesign@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.