U.S. and South Korean officials have said that North Korea seems to be preparing to test-fire its long-range missile, the Taepodong-2.

CNN: U.S. envoy for North Korea may visit Pyongyang

South Korean officials have also said the North is poised to test-fire a medium-range missile capable of reaching the American territory of Guam.

NPR: North Korea Sets Preconditions For Talks' Restart

That didn't take long -- just days after its first test fire, the Liberator, a 3D-printed pistol designed by Defense Distributed founder Cody Wilson, has caught the attention of the federal government.

ENGADGET

U.S. officials believe the North is preparing to test fire a medium-range "Musudan" missile.

NPR: A Look At The North Korea Crisis

He's attacking rocketry the way he would assemble software: design, build, test and repeat in rapid-fire succession to quickly determine what works and what doesn't.

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The current iPad logged nine hours and 58 minutes on the same test (albeit while driving a much more power-hungry screen) and the Fire lasted five hours and 47 minutes.

WSJ: From Google, the Toughest Challenger to the iPad

Then on Nov. 11 shares plunged again--but later recovered--on news that a Chevrolet Volt caught fire after a government crash test.

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