It's no secret that President Barack Obama and his Washington, D.C. neighbors are tight. With a population that's more than 50 percent black and a median age of 33, the President's more or less liberal reputation sits cozily within the city's demographics.

President Barack Obama's first trip to Ireland began with less luck than expected today when his Cadillac limousine scraped to a halt on a ramp at the U.S. Embassy in Dublin. It's hard to defend against leprechauns.

We didn't know it was the Secret Service's job to clean Cadillac One, but an agent's shining this older limo for the same reason the Yankees always win; the other team can't stop looking at the pinstripes. Yeah, didn't work.

Here’s President Obama rolling in Cadillac One through NYC on his way to address the UN General Assembly, where he wielded his lightsaber to teach shady Third World characters a lesson. Photo Credit: András Király

Yes, that is "Cadillac One" driving past Tesla's West Los Angeles showroom yesterday and no, President Obama did not stop in for a test drive. [Green Car Advisor]

President Obama's new Presidential limo's been nicknamed "The Beast" by the Secret Service. We call it "Cadillac One." Either way, here's the low-down on the features inside this armored Cadillac-badged beast of burden. [via Telegraph]

In honor of today's love-fest on television today toward "Cadillac One," Popular Mechanics put together a list of the top seven Presidential limousines since the advent of the internal combustion engine. [Popular Mechanics]

UPDATE: Obama's New Cadillac Limo Officially Unveiled!
With a new president set to take the office, GM is working on a new version of "Cadillac One" for President-Elect Barack Obama — and it's a monster. According to our sources, the new President's state car may look like a stretched Cadillac DTS but is actually based…