Since the 1986 discovery of high-temperature superconducting (HTS) materials 1, the promise of zero-resistance devices operating at liquid-nitrogen temperature has fuelled a worldwide research ...

When current flows through a wire, it doesn't always have a perfect path. Tiny defects within the wire mean current must travel a more circuitous ...

As any seasoned gardener will tell you, slugs and snails are destructive pests that wreak havoc on your plants. Slugs and ...