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Why Did Cars Switch From Distributors To Coil Packs?
Older models of cars used to rely on distributor-based ignition systems. Today, though, modern vehicles rely on coil packs instead. Here's why.
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GM Wants To Bring Back The Two-Stroke Engine
I wouldn't count on this singular patent bringing that ring-ding-ding sound to your local parking lot any time soon.
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You Could Be Degrading The Battery Of Your EV By Charging It This Way
While it can be tempting to charge electric vehicles as much as possible, some charging methods can actually degrade their battery more quickly.
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Why The Boeing B-52 Bomber Will Still Be Flying At 100 Years Old
Modern upgrades and the failure of newer bombers to meet expectations mean the B-52 will remain a core part of the Air Force into the 2050s.
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Satellite Constellations May Ruin Up To 96% Of Astronomy Pictures Even From Telescopes In Space
NASA's report, published in Nature, predicts that around 40% of all Hubble images will have at least one satellite streak in them.
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What's The Difference Between Ruthenium And Iridium Spark Plugs?
Spark plugs are made from many different materials. Ruthenium spark plugs are able to offer some different benefits from iridium and other plug types.
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What Are The Pros And Cons Of An Independent Rear Suspension?
Different cars use different types of suspensions. An independent rear suspension, or IRS, carries many pros and cons that aren't found in other types.
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Direct Shift Gearbox (DSG): What It Is And How It Works
For those trying to get the efficiency of a manual transmission with the smoothness of an automatic, a Direct Shift Gearbox (DSG) might be the best choice.
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This Is What Happens If You Drive With The Parking Brake On
There are two main types of parking brakes available in cars today. Which one you have will change what happens if you leave them engaged while driving.
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Elon Musk Tells Tesla Owners To Text And Drive, What's That Worst That Could Happen
Like the villains in an Indiana Jones movie, Tesla seemingly doesn't care about the potential consequences as long as the automaker nears its obscene goal.
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Waymo Robotaxis Are Saving Lives, Doctor Calls It 'A Public Health Breakthrough'
Sure, we enjoy making fun of Waymo robotaxis for bad driving. But in truth, the hard data says they are actually better drivers than humans.
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Waymo Robotaxi Casually Cruises Through Felony Stop In Progress
Police yell at the Waymo to keep moving, but there's no human driver to respond to commands or prevent it from getting into this situation in the first place.
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These Are 5 Of The Most Reliable Turbocharged Engines You Can Get Today
Is there such a thing as a reliable turbocharged engine? These five engines show it's possible to combine dependable quality with high-output power.
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Are Aluminum Pistons Better Than Cast Iron? Here's What You Need To Know
Aluminum pistons are used in numerous vehicles over cast iron pistons. But are aluminum pistons really better, or can cast iron come out on top?
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Why Toyota No Longer Calls The Prius PHEV The Prime
Toyota originally called the Prius Plug-in Hybrid the Prime. With the 2025 model year, this EV has dropped its "Prime" naming scheme for a simple reason.
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What's The Difference Between The Chevy LT1 And LT2 Engines?
Chevy's LT1 engine was introduced in the seventh-gen Corvette, and the LT2 was introduced in the next. Check out the differences that make them stand out.
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4L60E Vs. 4L80E Transmissions: What Are The Differences?
The 4L60E and 4L80E were both developed by GM, and there are many similarities in their designs. However, there are key differences between the transmissions.
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China Might Ban Retractable Door Handles: Here's Why
In September 2025, China's Ministry of Industry and Information Technology proposed guidelines that could ban retractable door handles in the country.
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Mazda's Rotary Engine Is Back In A New Concept, But Now It's Trying To Go Green
Mazda brought the rotary engine back in a new concept. This time, the company made a couple of environmentally-friendly changes to the engine.
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Why Do Some High Performance Cars Need Forged Pistons?
Forging and casting are two different methods of making pistons for engines. However, some high performance cars rely only on forged pistons.
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Are LED Headlights Really Better Than HID?
LED headlights have largely taken over the market from HID and halogen lights, and they definitely have advantages. Yet HID lights have their strengths, too.
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What's The Difference Between The Ford 427 And Ford 428 Engines?
Ford has a pair of engines known as the 427 FE and 428 FE. Despite their similar names, there are some noteworthy differences between the two of them.
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How To Stop Static Shock From Zapping You Every Time You Exit Your Car
Who hasn’t felt that sharp zap when stepping out of a car? The good news is that there are things you can do to prevent these unpleasant shocks.
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Should You Replace Your Ignition Coils When You Replace Spark Plugs?
While many drivers will be changing their spark plugs more often than ignition coils, some might wonder if both should be replaced at the same time.
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What Actually Happens If You Leave Your Key Fob Behind While Driving
Driving away without your key fob can cause several kinds of problems and inconveniences. Fortunately, there are also several kinds of solutions.
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What Are The Differences Between 400- And 800-Volt EVs?
The differences between a 400- and 800-volt EV are more than a simple question of voltage. They affect the vehicles' weight, efficiency, and price.
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Why US Traffic Lights Don't Have Countdown Timers
Yellow traffic lights in over 20 countries count down to when the red light appears, but that's banned in the United States. Here's why the U.S. is different.
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