The modern world runs on electricity, and wires are what carry that electricity to every light, television, heating system, cellphone and computer on the planet. Unfortunately, on average, about 5% of ...

Old-fashioned electric resistance heat is around three times less efficient than a heat pump—and making the switch could make ...

Defying conventional scientific knowledge about electrical conductivity, the addition of a common carbon compound to copper to make electrical wires results in significant performance enhancements, ...

Q: We set our thermostat lower to save, but my feet are always cold. Is infloor electric radiant more efficient than resistance electric heating and can it be used under carpeting? A: Using an ...

Add Yahoo as a preferred source to see more of our stories on Google. Magnetic levitation is just one of the interesting attributes that make superconductors so interesting. Mark Garlick/Science Photo ...