The "Sonic Reverse." The "Double Charge Combo." The "Thumb Around." What do these terms have in common? Get your mind out of the gutter. They're pen spinning tricks. And they're just a couple of the ...

In superconductors spin and charge can be completely decoupled leading to unusual transport phenomena, such as nearly chargeless spin flow. Spintronics — using the electronic spin, rather than charge, ...