Automotive

Directed Energy Deposition Offers Advantages for Efficient Additive Manufacturing

Learn what to look for when selecting computer-aided manufacturing (CAM) programming software for the DED manufacturing process.

Meringue-Like Material Reduces Aircraft Noise

The low-density, graphene-based aerogel could make aircraft as quiet as a hairdryer.

Camera Captures Images of Interior of Solid Objects

The camera combines lasers, computers, and terahertz waves to see “unseen” details.

Compact 3D LiDAR Imaging System

A silicon chip provides a low-cost solution to help machines see the world clearly.

Safer, Less Expensive, Fast-Charging Aqueous Battery

A new anode for aqueous batteries uses seawater as an electrolyte.

Method Recharges an Electric Car as it Drives

This practical technique uses magnetism to transmit electricity wirelessly to recharge electric cars, robots, or drones.

X-Ray Tomography Lets Researchers Watch Solid-State Batteries Charge and Discharge

The technology could help improve the reliability and performance of lithium-ion batteries.

Can Material Choices Impact Gear Noise in a Vehicle?

A reader asks our industry expert:""Do the materials of construction have a big effect on gear generated noise?"

Vehicle Simulation Software: How to Test Radar and Lidar in Snow

A reader asks a simulation expert: How do you compensate for the interaction of rain or snow storms on lidar sensors?

Q&A: Self-Healing Polymers Create Water-Resistant Coatings

Jingcheng Ma, along with a team of researchers at the University of Illinois, Urbana-Champaign, found a way to make ultra-thin water-resistant surface coatings robust enough to survive...

Special Section: The Winners of the 2021 'Create the Future' Design Contest

See this year's product designs from engineers, students, and entrepreneurs worldwide.

Are In-Wheel Motor Systems Catching On?

One EV design is bring power out toward the wheel. But is the design here to stay? A Tech Briefs reader asks an expert at SAE.

When to Expect a Hydrogen Fuel Cell Truck

Long-haul trucking may be the best candidate for hydrogen power. An industry expert tells us when we can expect more hydrogen fuel cells on the highway.

What Will 5G Do for the IoT/IIoT?

To find out about the impact of 5G mobile broadband service on the IoT/IIoT, I interviewed Jai Suri, Vice President, IoT and Blockchain Applications Development, Oracle, and Mike Anderson, Embedded Systems...

Energy Harvesting Can Enable 1 Trillion Battery-Free Sensors in the IoT

A tiny investment in system capital expenditures can lead to huge rewards in reduced capital and operating expenses.

3D Motion Tracking System for Autonomous Technology

The system could one day replace LiDAR and cameras in automated manufacturing, biomedical imaging, and autonomous driving.

Long-Life Lithium-Metal Battery

The technology could be key to lighter, less expensive, and long-lasting batteries for future electric vehicles.

Built-In Vibration Control to Soundproof Spaces

Vibration-absorbing resonators could better soundproof walls and make vehicles more streamlined.

Feature-Based Modeling vs. Bill of Materials (BOM)

A reader asks an industry expert from IBM: How is feature-based modeling better than a bill of materials?

Answering Your Automotive Questions: Why a 'Floating' Board-to-Board Connection?

An industry expert explains why automotive manufacturers are turning to a "floating" board-to-board connection.

Breathing New Life into Fuel Cells

The demand for clean energy has never been higher, and it has created a global race to develop new technologies as alternatives to fossil fuels. Fuel cells are among the promising green energy technologies....

Inside Story: Keith Moore, CEO of Pickering Interfaces

CEO Keith Moore tells Tech Briefs about the unique challenges facing testing engineers in aerospace.

New Products

Automotive camera monitors, curved CMOS sensors, fiber lasers, and more.

New Materials Move Li-Ion Batteries Toward the Solid-State Endgame

A new generation of lithium-ion batteries is poised to improve electric vehicle range and affordability.

Mapping Performance Variations to See How Lithium-Metal Batteries Fail

Brookhaven National Laboratory scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery.

Advancing Battery Technology: THE 2021 BATTERY SHOW Preview

The Battery Show North America is a forum for advanced battery technology for electric and hybrid vehicles, utility and renewable energy support, portable electronics, medical technology, military, and telecommunications.