'electrons' don't exist - 'Magnetics' and 'gravity' are the same basic effect.

you can approach room temp superconductivity with high frequency resonant systems - (which is technology humans already have) also see this article about the '4th state of water' inside Crystals.

Bizarre fourth state of water discovered

http://newatlas.com/fourth-state-of-water/42999/

water in this config has the ability to 'Quantum tunnel' which by default is room temp 'superconductivity.' (under the correct conditions)