National

$20,800,000,000

— The annual cost to the U.S. military of rust and other corrosion, according to a new Government Accountability Office report, here. As Neil Young once noted: “Rust never sleeps.” But the Pentagon’s problems go well beyond mere oxidation, and include pitting, galvanic reaction, calcium or other mineral buildup, degradation due to ultraviolet light exposure, and mold, mildew, and other organic decay. Still, $21 billion would buy a lot of Rust-Oleum.

Bombs Away

There’s bad news from Iraq today, and worse news from Afghanistan:

BAGHDAD (AP) — Car bombs struck Shiite neighborhoods of the Iraqi capital and a northern city on Thursday, killing 16 people, while gunmen in Baghdad shot

Bridge Amid Troubled Water

History was made in a flash earlier this week, when the Navy’s jet-powered X-47B drone flew off an aircraft carrier for the first time. The official Navy video of the event lasted all of 10 seconds.

But actual recordings of …

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