Ask Slashdot: How Would Room-Temp Superconductors Affect Us?
Bananatree3 writes "While we have sci-fi visions of room temperature superconductors like in the movie Avatar, the question still remains: How would the discovery of a such a material impact our everyday lives? How would the nature of warfare change? How would the global economy react? What are the cultural pros and cons of such a technological shift?" And just as important, in what contexts would you want to see it first employed?
"Therefore, a superconductor which would allow us to eliminate the massive amounts of wastage in our electrical infrastructure "
The wastage in the electric infrastructure, on a whole, is about 7% in the US. Speaking of long-distance transmission only, it's closer to 3%
There's not much to fix here, so unless the new superconductor is also free, I don't think you'd see the massive uptake people imagine.
The main upside would be size, not cost. Assuming it has higher current density, piping power into urban areas becomes easier.