Buy a put option with a strike above the current price of the index and write a simultaneous put option that has the same expiration month although with a lower strike.

FORBES: Optional Opportunity

And long-term human settlement will follow at some point, mainly to develop mineral and energy resources available on the Moon, but also to emplace protective systems aimed at avoiding large asteroid impacts of the type we were all recently made aware with that grazing meteor strike in Chelyabinsk and the simultaneous near-miss by big-rock DA14.

FORBES: Move up http://i.forbesimg.com t Move down

He is also thought to have masterminded the simultaneous attacks on the Paradise Hotel in Mombasa and a missile strike on an Israeli charter flight in 2002.

BBC: Profile: Fazul Abdullah Mohammed