One Iranian site of particular interest to U.S. intelligence officials is the military complex at Parchin, about 20 miles southeast of the capital, Tehran. The complex is shown here in a 2004 satellite image.
The latest talks in Baghdad over Iran's nuclear program have prompted the usual arguments. Iran says it has only peaceful intentions. Israeli leaders scoff at that claim. Other world powers are unsure of Iran's intentions and demand that it take steps to show that it is not pursuing nuclear weapons.
The CIA and other U.S. intelligence agencies, meanwhile, are sticking with the assessment they made in November 2007, when they reported that Iran "halted its nuclear weapons program" in 2003 and apparently had not restarted it.
We've all been there: Banging the back of a glass ketchup bottle, begging it to give you a dollop of the good stuff or battling with a plastic bottle coercing it into giving up the last of its contents.
Maybe that will be a thing of the past.
Six MIT researchers say they've solved that problem as part of an entrepreneurship competition. The result is a bottle coated with "LiquiGlide," a nontoxic material so slippery that the ketchup or for that matter mayonnaise just glides out when you turn it over.
For the most part, we don't hear novel arguments in favor or against the controversial issue of immigration. Mayor Michael Bloomberg has been one of the few to take a different view. Last year, he advocated opening the door to new immigrants if they all moved to Detroit.