Car Tech

  • Nissan IMx concept, 2017 Tokyo Motor Show

    Nissan's revealed its major debut for the 2017 Tokyo Motor Show with the IMx self-driving electric SUV concept. While the brand covered many of the technical details with its reveal, it saved one last thing for a separate presentation. Nissan's future electric cars will sing a song, a song called "Canto." In an effort to heighten pedestrian safety, since electric cars are relatively silent compared to those powered by an internal combustion engine, Nissan's Canto will become the official sound of the brand's electric cars. Nissan calls the sound "energizing" and "confident." We think it...

  • Mazda Kai concept, 2017 Tokyo Motor Show
    Next-gen Mazda 3 previewed with Kai technology concept

    Mazda on Wednesday at the 2017 Tokyo Motor Show unveiled a pair of concepts that preview upcoming technologies and design themes. One of these is in the form of a compact hatch and is essentially an early look at the next-generation Mazda 3. We’ve already driven a prototype for the next-gen...

  • Dodge Demon vs Jeep Grand Cherokee Trackhawk
    Why is the Jeep Grand Cherokee Trackhawk faster than the Dodge Demon?

    Dodge has unleashed a mighty machine upon the world. It's not the 707-horsepower Challenger or Charger SRT Hellcat siblings, but rather the more powerful Challenger SRT Demon street-legal drag car that comes complete with its 840-horsepower 6.2-liter supercharged V-8 engine. It has so much power...

  • Amazon patent for mobile drone electric car charging
    Amazon patented a drone that can recharge your electric car on the go

    Range anxiety is still an issue with electric cars, even though 240- and 300-mile EVs are now on the market. No matter how far the range, an EV driver could run low on charge with no charging station nearby. Amazon might have a solution for the electric equivalent of running out of gas. The United...

  • Wyatt Knox explains how to setup your suspension
    Here's how you set up your racecar's suspension

    A racecar is never just a set it and forget it type of machine. Each circuit determines the sort of setup a driver and a car might prefer, as it might have a tight, corner heavy layout or one that's more open and filled with high-speed sweeping sections. Now, you make this about rally racing and...

  • Cadillac Super Cruise
    Seven things you should know about Cadillac Super Cruise

    In a time when every automaker is telling us that self-driving cars are coming, one automaker is taking a giant leap. That automaker is Cadillac, and the giant leap is the launch of its Super Cruise driver assist system. It's a monumental step forward in the march toward self-driving cars, as it...

  • Apple’s self-driving system atop a Lexus RX - Image via MacCallister Higgins

    Apple in June finally confirmed it had abandoned plans to develop a self-driving car and would instead focus on the self-driving technology itself. We would learn in August of some of the motivations behind the decision, one of which was a lack of focus. This pulled the development team in many directions and ultimately led to the downfall of the so-called iCar. Still falling under the Project Titan heading, Apple’s self-driving program is alive and kicking nevertheless. In fact, thanks to MacCallister Higgins, who runs the startup Voyage which is aiming to develop a self-driving taxi...

  • What a self-driving car sees
    Say, what can you see? How self-driving cars view roads

    When a self-driving car boots up and takes in the world around it, its vision is nothing like what a human driver finds familiar. Instead, a self-driving car uses data collection via radar, cameras, and lidar to "see" the world around it. How can humans begin to understand what the machine sees?...

  • Engineering Explained walks us through self-healing paint protection
    How protective car film works

    Most people aren't willing to grab a brass brush and drag it across a body panel on their fresh, clean car. Jason Fenske from Engineering Explained is here to do just that to show off a bit of science. That science involves the protective film he recently applied to his cars, and it's the reason...

  • Ferrari Portofino
    Ferrari introduces new weight-saving measures with Portofino

    Ferrari’s Portofino may be closely related to its California T predecessor, but the car is significantly different in that it introduces new construction methods that Ferrari plans to implement on future models. The new construction methods have enabled the engineers to reduce weight and...

  • Rotary engine
    Rotary could return in both sports car and extended-range EV, says Mazda exec

    Mazda is committed to the rotary, though whether the unique engine design is used to directly power a sports car or serve as a range-extender for an electric car remains to be seen. Mazda has hinted at both options in recent years but so far has tended to flip-flop between the two. Now, though, a...

  • Mitsubishi Safe and Secure Lighting system
    Mitsubishi thinks projected turn signals could be the future

    Mitsubishi is looking for ways to make sure pedestrians remain safe as self-driving technology becomes more commonplace. The Japanese automaker revealed what it calls the "Safe and Secure Lighting system" with intentions to make a car's actions better known to pedestrians. Basically, the system...

  • What is a Hot V turbo engine?

    Have you ever heard of a "hot inside V"? It's not a sandwich. Our friend Jason Fenske from Engineering Explained is here for a quick lesson on this en vouge turbocharging setup for today's engines. A hot inside V turbocharger layout places the turbo or turbos inside the valley between the engine banks. Mercedes-AMG offers this on its twin-turbo V-8 engines, while BMW and Audi offer hot V setups on a number of their products as well. The benefit to such a setup is that the exhaust gas has a shorter path to flow from the manifold. They're basically sitting on top of the exhaust manifolds. This...

  • Nvidia Pegasus supercomputer for Level-5 self-driving cars
    Nvidia aims to make Level 5 self-driving cars a reality with supercomputer chip

    Nvidia may be best known for its computer graphics cards, but its new supercomputer chip may one day be a car's brain—and in the not-too-distant future to boot. The company revealed its latest artificial intelligence computer called Pegasus, and the company developed it with Level-5...

  • Toyota 'Project Portal' proof-of-concept hydrogen fuel-cell powered semi tractor, for Port of LA
    Toyota starts testing Project Portal fuel cell semi truck

    Toyota in April revealed a fuel cell-powered semi-trailer truck as part of its Project Portal program which aims to determine whether there’s a viable future for the zero-emission technology when it comes to heavy-duty applications. On Thursday, the automaker announced that the truck is...

  • LeBron James and Intel team up for a spot on autonomous driving
    LeBron James is ready to be driven by the machine

    Basketball superstar LeBron James is tired of driving. If you count zero, there are six levels of autonomous driving that have been defined by the International Society of Automotive Engineers. As you might guess, Level Zero is when there's no automation and a driver is the one responsible for...

  • GM Cruise Automation self-driving Bolt EV
    GM buys lidar developer for self-driving car projects

    General Motors continues to pursue an ambitious self-driving car agenda. It recently acquired Cruise Automation to help speed up development of its own self-driving cars. Now it's purchased another company, Strobe Inc. Strobe develops lidar systems, an essential component for self-driving and...

  • Porsche Cayman e-volution
    "Porsche Turbo Charging" showcased with electric Porsche Cayman

    Tesla laid a blueprint for electric car infrastructure with its Supercharger stations, but Porsche may be aiming to perfect it and spread the benefits with its own 320-kilowatt fast-charging stations. The luxury and sports car brand installed its first prototype 350-kw, 800-volt station in Berlin...

  • 2018 Porsche 911 GT2 RS

    In an effort to embrace the ever-changing automotive industry, Porsche announced today its own vehicle subscription service: Porsche Passport. The service offers on-demand access and white-glove delivery to its entire lineup of vehicles for a monthly fee. Just like your smartphone, it will be easier than ever to jump from model-to-model in Porsche's vehicle portfolio. Porsche is far from the first brand to jump into subscription services, but it may have one of the most inclusive ones in existence today. Porsche says the month-to-month subscription program includes vehicle tax and...

  • Teaser for Mazda design concept debuting at 2017 Tokyo Motor Show
    2 premieres for Mazda at 2017 Tokyo Motor Show but no rotary sports car

    Mazda will unveil two new concept cars at this month’s 2017 Tokyo Motor Show, but unfortunately neither of them will be a sports car. One of the concepts will preview Mazda’s next-generation design themes while the other will preview the automaker’s next-generation technologies...

  • General Motors’ Silent Utility Rover Universal Superstructure (SURUS)
    SURUS: GM's modular platform for silent, self-driving trucks

    While some automakers look to electrify conventional trucks, General Motors has taken a much more radical approach in its development of next-generation commercial vehicles. Meet the Silent Utility Rover Universal Superstructure, or SURUS for short. Unveiled on Friday ahead of the fall meeting of...

  • Nissan sweat-sensing seats to curb dehydration
    Nissan wants to fight dehydration with sweat-sensing seats

    The consequences of driving under the influence of alcohol are well documented. However, there's something much more common that happens every single day: driving while not properly hydrated. Nissan wants to help combat dehydrated driving and teamed up with Droog, a Dutch design brand, to create a...

  • Cadillac Super Cruise
    Cadillac's Super Cruise provides a glimpse into the self-driving future today

    When I was a kid, "The Jetsons" promised me flying cars would be part of the future, and I would have a robot housekeeper. It’s the future, and I don’t have either of those things. Now, automakers are promising self-driving cars are the next big thing, and they will be on the road very...

  • Will an electric car be first to 300 MPH?
    Will an electric car be the first production car to hit 300 mph?

    Times are changing, and sooner than later, electrified cars will become the norm across the automotive industry. With an electrified approach to powertrains, it does beg the question: will an electric car be the first production car to crack 300 mph? It's a target that has eluded various...

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