Source: PreSonus These two wires carry audio signals that are identical except for polarity — the cold line carries an inverted version of the signal on the hot line. This looks like the perfect ...

In the hot (yellow) water, the water molecules are slightly further apart than in the cold (blue) water. The hot water is less dense and floats on the cold water. When the cold water is placed on top, ...

When people make out, they get all hot and heavy. But now, with state-of-the-art thermal camera technology, we can see just how hot a make out session really is. Studies show that touching ...