Automotive

News : Energy
Replacing Camshafts with Valves Paves Way for Cheaper, Greener Engines
By replacing the cam, a new valve technology may lead to more affordable — and more environmentally friendly — engines.
News : Imaging
With Laser-Based Imaging, Self-Driving Cars See Around Corners
Stanford University is developing a laser-based imaging technology that allows cars to peek around corners.
Blog : Energy
Will Electric Vehicles Surpass Combustion Engine Vehicles?
Is the future electric? A reader asks an expert from Mercedes-Benz.
News : Physical Sciences
Sound-Off: How Should Universities Prepare Tomorrow’s Vehicle Designers?
The skill set for tomorrow’s automotive designer? A combination of traditional engineering, physical sciences, mathematics, and, more than ever, ethics.
News : Sensors/Data Acquisition
Sound-Off: Can Executives Make or Break Your Cybersecurity Program?
In a live presentation last week, Michael G. Morgan revealed what distinguishes a good cybersecurity program from a bad one: support from the top.
News : Materials
Sound-Off: Thermoset Composites vs. Traditional Metals
New plastics are helping automotive manufacturers reduce the weight of their vehicles. But how do thermoset composites stack up against traditional metals? A Tech Briefs reader asks our...
News : Automotive
Sound-Off: Without ‘100-Percent’ Security Assurance, Should We Drive Autonomous Cars?

In a Tech Briefs presentation, a reader asked our automotive expert: “How can we achieve autonomous cars without 100-percent cybersecurity?”

News : Automotive
Advanced Engine Cooling: Inventors Go Under the Hood to Give Old Trucks a Boost

What happens when you replace a truck’s fan assembly with an electric fan system? You increase horsepower, reduce under-hood temperature, and become a winner...

News : Automotive
Sound-Off: How Can the SAE J3061 Standard Prevent Automotive Hacks?

In 2015, two security researchers demonstrated the remote hacking of a Jeep Cherokee. What guidance exists to prevent these kinds of automotive cyberattacks? A Tech Briefs...

News : Sensors/Data Acquisition
Sound-Off: How Do Automotive OEMs Detect Volatile Organic Compounds (VOCs)?

A technique known as Selected Ion Flow Tube Mass Spectrometry (SIFT-MS) instantly analyzes air down to part-per-trillion (ppt) concentrations. The SIFT-MS technology can be used to test vehicles for emissions and volatile organic compounds, including irritants, toxins,...

News : Automotive
Sound-Off: Do Electric Vehicles Produce High-Frequency Noise?

Many structural factors contribute to automotive noise, whether the vehicle is electric or has an internal combustion engine. In a webinar this week titled, “The Art of NVH Attenuation,” an attendee asked Dr. Pranab Saha, a consultant and expert in acoustics, noise, and vibration...

News : Automotive
Sound-Off: Which Vehicle Power-Plant Choices Will Win in 2020?

Today's vehicles feature traditional internal combustion engines, hybrid, plugin, and electric drivetrains. A reader asks: "Which power-plant choice will take the lead in 2020?"

News : Imaging
Sound-Off: How Do a Vehicle’s Imaging Sensors Filter Out Weather, Crosstalk?

A "Geiger-mode" lidar sensor sends out pulses at a high repetition rate (200 kHz), forming an image on the percent of pulses that return. The technology has been used by vehicle manufacturers to support collision avoidance, adaptive cruise control, and other Advanced...

News : Automotive
Can Self-Driving Cars be Modeled for Morality?

Imagine a self-driving car making its way down a foggy road that is suddenly blocked by two separate obstacles – is one of them an object? A person? An animal? Would the autonomous vehicle make the right split-second decision on which one to spare? Can algorithms be used to make decisions in...

News : Test & Measurement
Sound-Off: How to Set Pass/Fail Thresholds for Self-Driving Vehicles

As Advanced Driver Assistance System (ADAS) technology evolves, how do you test autonomous cars that ‘learn from their mistakes?’

Question of the Week
Which Superpower Do You Want Most?

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