Diamonds don t last forever

So Does A Diamond Actually Last Forever?

To discover the ultimate theory linking all forces of nature in the Universe, physicists need to prove that proton decay exists. So why has nobody succeeded so far? Robert Matthews investigates. By Robert Matthews. For the last 25 years, a team of scientists have been monitoring a huge water-filled tank deep underground at a site in central Japan. They have been waiting patiently for signs of one of the most bizarre phenomena ever predicted: that all matter decays into sub-atomic dust.

As Ms. Gerety recalled in a interview with a co-worker, Howard Davis, she had just finished a series of ads and was headed to bed when she realized that she had forgotten to create a signature line. When she woke up and saw what she had written, she thought it was just O. A few hours later, she presented her idea at a meeting. When Ms. Gerety applied to work at the Philadelphia advertising agency N. Her main account would be De Beers.