I left for Yemen as Obama was insisting that ‘large chunks’ of the country were ‘not fully under government control’, after Senator Joseph Lieberman had cheerfully announced that it was a suitable target for war and occupation. The sad underwear bomber who tried to blow up the Amsterdam flight on Christmas Day had triggered a new interest in the country, and in al-Qaida in the Arabian Peninsula (AQAP), by claiming that while he was converted to hardcore Islamism in Britain, his crash course in suicide terrorism, mercifully inadequate, had been provided by AQAP somewhere in Yemen.

Doesn’t Nathan Myhrvold get enough attention? The guy is the former chief technology officer of Microsoft, a multimillionaire, a gourmet chef, a prize-winning photographer and keeper of multiple higher degrees from prestigious institutions. As the CEO and founder of Intellectual Ventures, a private outfit that invests in “pure inventions,” he frequently finds himself in the news.

It speaks volumes for the nature of capitalism that a slim little book first written more than half a century ago can still seem so fresh and relevant.

When I wrote last, I was still in Cairo, beginning to lose hope. However, shortly after, a friend at the UN Relief & Works Agency (UNRWA) was miraculously able to get me into Gaza through Israel's Erez Crossing. In a shockingly quick two days, I was in! Among my first activities was this protest....