We're havin' a heat wave here today. 22F, with ice/frozen rain predicted. Considering I'm in a suburb of Washington DC, it should be a lot warmer, considering all the hot air.
Einstein, when describing radio said "Wire telegraph is like a very long cat. You pull his tail in NY and he meows in LA. And radio works the same way: you send signals here, they receive them there. The only difference is that there is no cat."