This was not always the case. In World War I, American GIs were among the many thousands killed by deadly gas in the trenches of Europe. In World War II, the Nazis used gas to inflict the horror of the Holocaust. Because these weapons can kill on a mass scale, with no distinction between soldier and infant, the civilized world has spent a century working to ban them.

"I was on a retreat in Miami to try and get some strategic planning done when Dana called. And by that time he had started managing Chuck Liddell and Tito Ortiz, so he had a connection with Bob Meyrowitz [the co-creator of the UFC]."

Then, on the next day, the stock gaps open above the previous days high and close. This "shock event" forces short sellers to cover and brings in new traders on the long side.

"These so-called "Frankenfish" pose a real risk to ocean ecosystems," said Senator Mark Begich. "Well-managed, wild salmon are one of our nation's richest resources."

"If you're wondering about whether Pistorius has a valid argument, then welcome to the slippery slope that is the introduction of technology with no clear answers to the sport."