GM Super Cruise drivers are the most likely to engage in distracted driving behaviors while using partial-automated driving software when compared to Tesla Autopilot and Nissan ProPILOT drivers, according to a new study by IIHS.
The study was based on a survey of drivers who were asked to self report on which driving activities they had performed and felt safe performing while using partially-automated driving software. All three groups reported a higher likelihood to engage in distracted driving tasks while partial automation systems were turned on. Other drive assist systems were not covered in this survey.
Nissan ProPILOT drivers were statistically the least likely to engage in distracted driving tasks, and Super Cruise drivers were most likely on average, though Tesla Autopilot users were more likely to engage in some tasks than Super Cruise drivers were. Super Cruise drivers were the mostly likely to say they were “comfortable treating their systems as self-driving” (53%, compared to 42% for Autopilot and 12% for ProPILOT) when none of the three systems are actually fully self-driving.
The study asked several questions, including comparisons of whether drivers thought certain activities were safe to do with the system on or off, whether drivers thought they were better at certain activities with the systems turned on, and so on. Here we’ll reproduce a table showing which activities drivers reported doing more often with the system turned on, but for other results you’ll have to click through to the study.
Percent of drivers who do these things more often with system on:
GM Super Cruise
Nissan ProPILOT
Tesla Autopilot
Eating
56
18
34
Drinking
35
23
39
Texting
45
15
34
Using phone apps
8
9
23
Watching phone videos
3
5
20
Using laptop/tablet
6
5
18
Talking on cellphone
48
17
33
Bluetooth phonecall
42
30
45
Talking to passengers
47
29
43
Sleeping
2
3
10
Hairbrush/makeup/grooming
11
5
18
Reading book/paper
2
2
16
Hands off wheel (few seconds)
47
15
41
Hands off wheel (more than a few seconds)
35
6
46
Looking at scenery
63
29
47
Looking away from road (more than a few seconds)
58
19
39
IIHS mentions that this is still early data – it was based on self reporting and is colored by the differing demographics of owners that use these three systems based on the models available that are equipped with them. Tesla and Super Cruise have more male audiences, and Super Cruise tends towards older drivers while Tesla appeals to younger ones (with Nissan having broader appeal). ProPILOT assist users reported using their system more often than Tesla and Super Cruise users.
These demographic reasons could explain why younger and more tech-savvy Autopilot users are more likely to use peripheral devices – phone apps and laptops – than older Super Cruise users.
Most drivers had experienced “attention reminders,” warnings by the system to pay more attention to the road or return their hands to the steering wheel. While some considered these reminders an annoyance, most considered them helpful and said they increase safety of the system. IIHS says this broad consumer acceptance of reminders suggests that distraction reminder systems could be added to more cars without partial automation, as distracted driving is a safety issue regardless of vehicle technology.
Most drivers had also experienced unexpected behavior by the system which required driver intervention, with Autopilot drivers much more likely to experience this unexpected behavior. ProPILOT and Autopilot users were more likely to have had their hands on the wheel when these interventions were needed, and Super Cruise drivers were less likely to have their hands on the wheel (Super Cruise is marketed as a “hands free” system, but the others require occasional steering input).
IIHS cautions drivers to be aware of the limitations of partial driving automated systems and not to exceed those limits. It also calls for more research into driving behaviors while using these systems to better understand whether drivers are using them appropriately and how consumers can be better educated about their capabilities.
Electrek’s Take
The data here is interesting, and shines a little more light on the various sensationalist video clips we’ve seen of Tesla drivers sleeping or reports saying Autopilot has the most ADAS crashes (despite also having the most miles driven on these systems). And on the other hand, it’s also more granular than Tesla’s quarterly Autopilot safety report, which merely does a naive comparison between miles driven on Autopilot vs. overall vehicle safety, without taking into account driving conditions, demographics, age of vehicle, other safety systems, and so on.
It stands to reason that drivers are more likely to engage in these tasks while driving. If you need to grab something from the backseat, look at a sign that’s difficult to read, make a phonecall, etc., then it’s better to do those things with a system backing you up than not. Nobody can expect perfect attention from every driver for every moment, though we can work to minimize driver distraction and fatigue and make sure that there are backups and warnings available to help drivers in moments of inattention.
I’m sure most drivers here who have used these systems have been more likely to engage in some of the tasks listed above. On my recent 2,200 mile roadtrip, I talked through bluetooth and to passengers, drank and ate some snacks, had my hands off the wheel for more than a few seconds, and looked at scenery. When on curvy or crowded roads, I’d be fully engaged, but on open straight roads or when in slow traffic, I did not feel unsafe letting Autopilot manage things while I did something else for a few seconds (or rested my foot).
At the end of the day, responsibility for the car still lies with the driver, and these systems can be used as tools to make driving safer and better or abused in ways that make headlines. More research like this will not only improve how we implement these systems, as IIHS mentions, but will hopefully also result in less sensationalist reporting on their capabilities (or lack thereof).
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Following approval from Transport Canada, EV startup Workhorse will be bringing the W56 and W750 model electric delivery vans to commercial truck dealers in Canada as early as this spring.
“This is a major step forward for Workhorse,” says Josh Anderson, Workhorse’s chief technology officer in a press statement. “Pre-clearance from Transport Canada opens up a large new market for our products throughout Canada, including with fleets that operate across borders in North America.”
Despite that uncertainty, Workhorse execs remain upbeat. “We’re excited that our electric step vans can now reach Canadian roads and highways, providing reliable, zero-emission solutions that customers can depend on,” added Anderson.
Canadian pricing has yet to be announced.
Electrek’s Take
FedEx electric delivery vehicle; via Workhorse.
There’s no other way to say it: the Trump/Musk co-presidency is disrupting a lot of companies’ plans – and that’s especially true across North American borders. But in all this chaos and turmoil there undoubtedly lies opportunity, and it will be interesting to see who ends up on top.
The new Liebherr S1 Vision 140-ton hauler is unlike any heavy haul truck currently on the market – primarily because the giant, self-propelled, single-axle autonomous bucket doesn’t look anything like any truck you’ve ever seen.
Liebherr says its latest heavy equipment concept was born from a desire to rethink truck design with a focus only on core functions. The resulting S1 Vision is primarily just a single axle with two powerful electric motors sending power to a pair of massive airless tires designed carry loads up to 131 tonnes (just over 140 tons).
The design enables rapid maintenance, as important components easily accessible for quick servicing. Wear parts can be replaced efficiently, and the electric drive significantly reduces maintenance work. This helps to minimise downtimes and increases operational efficiency.
LIEBHERR
Because of its versatility, durability, and ability to perform zero-turn maneuvers that other equipment simply can’t, the Liebherr S1 Vision can be adapted for various applications, including earthmoving, mining, and even agriculture. There’s also a nonzero chance of this technology finding applications supporting other on-site equipment through charging or fuel delivery.
The S1 accomplishes that trick safely with the help of an automatic load leveling system that ensures maximum stability, even on bumpy or rough terrain. The company says this technology significantly reduces the risk of tipping while providing smooth and secure operation across various environments.
The HD arm of Hyundai has just released the first official images of the new, battery-electric HX19e mini excavator – the first ever production electric excavator from the global South Korean manufacturer.
The HX19e will be the first all-electric asset to enter series production at Hyundai Construction Equipment, with manufacturing set to begin this April.
The new HX19e will be offered with either a 32 kWh or 40 kWh li-ion battery pack – which, according to Hyundai, is nearly double the capacity offered by its nearest competitor (pretty sure that’s not correct –Ed.). The 40kWh battery allows for up to 6 hours and 40 minutes of continuous operation between charges, with a break time top-up on delivering full shift usability.
Those batteries send power to a 13 kW (17.5 hp) electric motor that drives an open-center hydraulic system. Hyundai claims the system delivers job site performance that is at least equal to, if not better than, that of its diesel-powered HX19A mini excavator.
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To that end, the Hyundai XH19e offers the same 16 kN bucket breakout force and a slightly higher 9.4 kN (just over 2100 lb-ft) dipper arm breakout force. The maximum digging depth is 7.6 feet, and the maximum digging reach is 12.9 feet. Hyundai will offer the new electric excavator with just four selectable options:
enclosed cab vs. open canopy
32 or 40 kWh battery capacity
All HX19es will ship with a high standard specification that includes safety valves on the main boom, dipper arm, and dozer blade hydraulic cylinders, as well as two-way auxiliary hydraulic piping allows the machine to be used with a range of commercially available implements. The hydraulics needed to operate a quick coupler, LED booms lights, rotating beacons, an MP3 radio with USB connectivity, and an operator’s seat with mechanical suspension are also standard.
HX19e electric mini excavator; via Hyundai Construction Equipment.
The ability to operate indoors, underground, or in environments like zoos and hospitals were keeping noise levels down is of critical importance to the success of an operation makes electric equipment assets like these coming from Hyundai a must-have for fleet operators and construction crews that hope to remain competitive in the face of ever-increasing noise regulations. The fact that these are cleaner, safer, and cheaper to operate is just icing on that cake.