Mobley was floundering as the founder of the IBM Executive School until desperation drove him to three revolutionary insights.

FORBES: It's Not What We Think but How We Think: 3 Leadership Lessons from the IBM Executive School

We celebrate somebody like a Steve Jobs, who has created two or three different revolutionary products.

WHITEHOUSE: Presidential Press Conference on a Historic Congressional Session | The White House

After the first three years of the Revolutionary War, every patriot recognized two men as the greatest warriors and leaders of the time: George Washington commander of the Continental Army, and Benedict Arnold, captor of Fort Ticonderoga, invader of Canada, and victor of the battle of Saratoga.

FORBES: Character--8 Ways to Assess Leadership and Your Candidates

The list also names three extreme-left Greek organisations - November 17, Revolutionary Cells and Revolutionary Popular Struggle - and individuals include Saudis, Lebanese and Kuwaitis.

BBC: EU targets terror groups

Just looking at what's happened in the last three or four years with access to smart phones, it is revolutionary for blind people, it's as big a revolution as Braille in terms of getting information and it should get easier so that it's not just the blind whizz kids out there who are using them.

BBC: In Touch marks 50th anniversary

Last week, the Colombian security forces rescued three police officers and a soldier who had been held captive by Farc (Revolutionary Armed Forces of Colombia) for almost 12 years.

BBC: Government candidate Santos wins Colombia election

There were three or four incidents over a recent weekend, and the Iranians are even naming the Revolutionary Guard officers who have been killed.

NEWYORKER: Preparing the Battlefield

The issue for Apple will be if they can introduce this potentially new and revolutionary product as well (or close to it) as Steve Jobs did for the previous three categories.

FORBES: Apple's Rumored iWatch And Why It Matters