Prognostics know what’s wrong with a car before the driver does

Ever been stuck on the road far from home with a breakdown? Not fun. So imagine getting an email or text warning weeks or months before a starter quits, a battery dies or a fuel pump fails. Some of General Motors' connected-car owners are already getting alerts for the service bay.

Thanks to an engineering discipline called prognostics, carmakers are working on giving customers a digital warning before a check-engine light comes on. Prognostics tap sensors to monitor starting, charging and running systems, and telemetry hardware sends vehicle health messages to the automaker's centralized processing operation.

Algorithms and artificial intelligence weigh the results and determine the remaining service life of critical components — and whether to trigger a warning.

"The most obvious benefit is peace of mind," says Jim Kelly, GM program engineering manager for vehicle health. "These issues are very rare, but our customers can sleep…

Read more
  • 0

What about lithium carbon dioxide?

Regarding “On the horizon” (November), about new battery technologies that could take the world beyond lithium ion: Of the four technologies you researched, I am most hopeful with regard to fluoride batteries.

But there is a technology you didn’t include that has very recently been developed to a point where it seems ready for production. That technology is lithium carbon dioxide batteries. These batteries have over seven times the energy density of lithium batteries and can go through 500 cycles without much loss of capacity. So when will we see them?

ELIZABETH JANE, Queenstown, Australia

Read more
  • 0

Elon Musk on the ‘terrible’ yet great possibilities of AI

Tesla Inc. CEO Elon Musk famously served as the inspiration for Robert Downey Jr.'s depiction of billionaire genius Tony Stark in Marvel's "Iron Man" movies.

Now he's trying to avoid a real-life Ultron moment.

In the fictional Marvel universe, Stark originally designed Ultron, an artificial intelligence program, to protect Earth. But when it gained sentience, it turned on its creators and attempted to destroy humanity.

Musk doesn't think it's the stuff of fiction. Although his Tesla vehicles come with boundary-pushing driver-assist features, he has called AI humankind's "biggest existential threat," tweeted that it's "potentially more dangerous than nukes" and referred to dabbling with AI as "summoning the demon."

He's taken a more fatalist approach in recent years, lamenting that his warnings have gone unheeded.

"I tried to convince people to slow down AI, to regulate AI; this was futile ... nobody liste…

Read more
  • 0

New California law creates complications for connected cars

Cars learn a lot from their owners. They know about their location. Where they're parked at night. What routes they usually take to work. What doctor's offices they visit. What churches they attend.

They know about their driving habits: how often they brake hard; how loud they set the volume; when and where they drive faster than the speed limit.

As they've added new connections to cars, automakers have increasingly harvested and stored such information to establish new revenue streams, using it for advertising purposes or selling it to third parties.

But a stringent new California law that went into effect at the start of this year presents new challenges. The California Consumer Privacy Act grants consumers greater access to their personal data that companies keep tabs on and perhaps, in some cases, more control over how that data is collected and shared.

Exactly what complications the CCPA introduces for carmakers and dealer…

Read more
  • 0

Just the facts on artificial intelligence

Most of what consumers know about artificial intelligence comes from the movies or other pop culture.

Think The Matrix, A.I. Artificial Intelligence or WarGames. These are all films that depict AI as an almost-human force — often hidden behind a computer screen — that has a mind of its own. But for people in a variety of industries using AI, it's important to put aside these mischaracterizations and get down to the facts.

Definitions vary widely, but fundamentally, AI is technology that allows machines or computer systems to perform tasks in ways that mimic human intelligence. It's an umbrella term for systems that can adapt based on the data they receive.

"We have to teach these systems first, and then they can do what they've been taught better than a human, but they can't go beyond that scope," said Danny Shapiro, senior director of automotive at chip supplier Nvidia.

Artificial intelligence seems to have morphed…

Read more
  • 0

Tomorrow, AI can drive; today, it controls the AC

There may come a day when artificial intelligence brings forth the promised transportation revolution, allowing computers to replace human drivers behind the wheel in millions of vehicles.

For now, AI can be used to keep human drivers more comfortable.

IAV Automotive Engineering Inc., a global engineering services company, has developed an AI-infused climate control system that learns the temperature preferences of vehicle occupants and tailors conditions for maximum interior comfort. In the short term, the system allows automakers to wring more features from the hardware already inside their vehicles.

"We're not adding anything," said Mike Kenhard, president of IAV. "We're thinking about how we can give the customer value with what we have in a smart way."

IAV showcased the feature this year at CES, along with a complementary next-generation voice-control system called Smart Speech, which can recognize individual pas…

Read more
  • 0

Tragedy evolves into advocacy for AV group founder

Kevin Schlosser has made it his mission to make driving safer by advocating for autonomous vehicles.

Schlosser's first experience with the dangers of the roadways came when his mother was involved in a car crash when he was 12 years old. Schlosser's mother survived the accident, though another person involved was killed. Then, in 2017, Schlosser lost his girlfriend in a vehicle crash.

"I needed to do something," Schlosser, now 30, told Automotive News. "I needed to help find a safer means of transportation."

In a lecture Schlosser attended a few months later, Richard Bishop — longtime automotive consultant and former program manager for vehicle-highway automation at the Federal Highway Administration — spoke on autonomous vehicles. It was Schlosser's introduction to the possibilities of new modes of transportation.

The two connected a few months later and began working together on researching autonomous vehicles.

Read more
  • 0

China’s auto industry stirs, but still far from normal

SHANGHAI — The spread of the deadly coronavirus appeared to slow last week in China, and the country's mammoth auto industry began to ramp back up to production. But business is still far from normal.

In China now, travelers are required to be quarantined at home or in hotels for two weeks upon arrival. That means that factory workers who commute from long distances face restrictions on when they can come to work. Truck drivers must stop and have their temperatures taken when driving across provinces, and before businesses can resume operations, they must wait for government approval.

After the national government extended a business shutdown to Feb. 9 in an effort to keep people home and let the virus abate, most automakers waited even longer — until Feb. 17 — to restart factory output. But as of the end of last week, with various other constraints brought by the epidemic, they had only managed partial production.

Volkswagen Gro…

Read more
  • 0

Bit of trickery in research highlights AI shortcomings

Billions of dollars have been spent in a global race to develop artificial intelligence in recent years and position AI as a powerful technology capable of redefining multiple industries.

Might some of those efforts be unraveled by a small piece of black tape?

A recent experiment underscored the fragility of nascent artificial intelligence systems. Researchers at McAfee tricked a Tesla equipped with Traffic-Aware Cruise Control into misreading a speed-limit sign and then accelerating to match the erroneous reading.

They altered a 35 mph speed-limit sign by elongating the middle part of the "3" with a patch of black tape. The tweak baited Tesla's computer-vision algorithms into misclassifying the "3' as an "8."

For now, this may be of mild concern. The spoofed system is part of a driver-assist feature. Humans still oversee — and retain all responsibility for — vehicle operations. But it's not a far leap to a future wh…

Read more
  • 0

WEEKEND DRIVE PODCAST: Why 2020 is Honda’s ‘growth year’  

Outgoing American Honda auto division boss Henio Arcangeli Jr. sees the shrinking U.S. passenger car market as a growth opportunity for the Honda and Acura brands.

How do I subscribe?

Can't wait to hear the next episode of "Weekend Drive"? Subscribe through a podcast app to receive episodes days in advance. If you don't have a podcast app already, here are some options. 

iPhone / iPad

“Weekend Drive” is available on the iTunes Store and through the ‘Podcast’ app pre-installed on all iOS devices. Click here to subscribe to "Weekend Drive"

Android

“Weekend Drive” is available on the Google Play store. Click here to subscribe to "Weekend Drive"

Read more
  • 0

Self-driving car companies complain California test data may mislead

Developers of self-driving cars are ramping up criticism of a California reporting requirement on test data, saying the data could mislead, as the state prepares to release the latest results for 2019.

Companies such as General Motors' Cruise and startup Aurora have said the metric, called disengagements, is not an accurate or relevant way to measure their technical progress, even though it is widely used to do just that.

The debate is taking on more importance amid delays in the rollout of self-driving vehicles and concerns over a lack of regulation and the prospects for profitability for the companies that make such vehicles.

The focus on disengagements -- when a human driver must take manual control from a self-driving system -- and the backlash from self-driving companies have been growing since the California Department of Motor Vehicles began releasing annual disengagement reports five years ago.

California requires all companies testing sel…

Read more
  • 0

Lyft buys digital car-top advertising startup Halo Cars

Lyft Inc. has bought U.S.-based startup Halo Cars, which allows drivers to make money through digital advertisements displayed on top of their vehicles.

The deal, first reported by Axios, was confirmed by the ride-hailing company on Friday. Lyft did not comment on the financing of the deal.

Halo Cars was founded in 2018 and has operations in U.S. markets such as New York and Chicago.

Lyft and larger rival Uber Technologies Inc., both based in San Francisco, are pursuing different roads in search of profitability, with Uber pouring money into side businesses which have so far lost money and Lyft focusing solely on moving people around.

With operations only in the United States and some Canadian cities, Lyft said earlier this month its active rider customer base in the fourth quarter grew to 22.9 million from 22.3 million the previous quarter.

That compares with Uber's global 111 million active platform users in the same period.

Read more
  • 0