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Air-conditioning myths and facts

Woman enjoying air-conditioning
Air-conditioning use can have an effect on the environment, but that effect may be quite different from what you have been led to believe.
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<p>Race Engineer: #83 Novo Nordisk Dallara Honda IndyCar</p>

So you want to be a race engineer?

The engineer’s job isn’t just to make the car go as fast as possible. It’s to make it so the driver can drive it as fast as possible.

<p>When you think of Cadillac, luxury, not racing is likely the first adjective that comes to mind. But the first seven races of the IMSA WeatherTech SportsCar Championship have all ended with one of Cadillac Racing's three teams on top of the podium. There are three races left and Cadillac Racing is hoping for complete domination with a sweep. Here&rsquo;s the story.</p>
<p>By David Miller</p>
Success on the track, with related visibility on television, allows Cadillac to showcase its performance abilities and helps invigorate the brand.
<p>How do you improve on what you believe to be the finest car in the world? If you&rsquo;re Mercedes-Benz, you replace the engines with more powerful and efficient units and you add some exclusive features inside the sedan to further enhance the driving experience. After all, when money&rsquo;s no object and even the most basic model starts at $106,400, pretty much anything is possible.</p>
<p>By Mark Richardson</p>

FIRST DRIVE: Refreshed 2018 Mercedes-Benz S-Class

About 6,500 parts have been revamped for the new model, with the greatest improvements coming in its semi-autonomous driving abilities.

<p>We got a glimpse behind the scenes in the pits and paddock at the Honda Indy Toronto for an up-close look at what it takes to keep the IndyCars on the track.</p>
<p>Words and pictures by Gerry Malloy</p>
We got a glimpse behind the scenes at the Honda Indy Toronto for an up-close look at what it takes to prepare and maintain IndyCars on the a race weekend.
<p>Race cars of The Henry Ford Museum</p>

The race cars of the Henry Ford Museum

It’s not surprising that Henry Ford’s museum features a multitude of race cars for his business was founded on his racing success.

<p>BMW-Andretti Formula E</p>
Formula E is no longer a joke but has gained support from many automakers who are shifting budgets from more traditional forms of racing.
<p>2018 Mercedes-Maybach</p>
FIRST LOOK: 2018 Mercedes-Maybach S650 and Pullman

The car for when a Mercedes-Benz S-Class just isn’t opulent enough

Cadillac CT6 Plug-in Hybrid: We answer the question, “Why?”

It’s all about Cadillac being a global brand and meeting the demands of other markets

<p>2018 Buick Regal TourX</p>
FIRST LOOK: It’s ‘Wagons Ho!’ for Buick – but not in Canada

New mid-size Buick Regal hatchback has plenty to offer beyond its stunning style