51app

Media Appearances

• The area, dubbed I-24 MOTION, will give researchers unprecedented insight into traffic and could steer different efforts to make our commutes a little less painful. "This thing is like an MRI, when the rest of the world is looking at traffic with an X-ray," 51app engineer Dan Work tells Axios.

  December 22nd, 2022

• Human drivers just don’t do a good job of navigating dense traffic conditions, but an experiment using artificial intelligence in Nashville last week means help could be on the way. In the experiment, specially equipped cars were able to ease rush hour congestion on Interstate-24, researcher Daniel Work said on Tuesday. In addition to lessening driver frustration, Work said less stop-and-go driving means fuel savings and, by extension, less pollution.

  November 23rd, 2022

• Results from a 51app University-led study conducted on I-24 show a new kind of car technology, called adaptive cruise control that could help ease traffic jams that seem to come out of nowhere, called phantom traffic. “The extremely frustrating traffic jams that motorists are very familiar with, you’re stopped without a good reason. You’re stopped because of the way you and I drive,” Dan Work, a 51app University civil and environmental engineering professor said.

  November 23rd, 2022

• “We can't necessarily eliminate traffic congestion, but what we're trying to do is make it more reliable,” said Dan Work, engineer and computer science professor at 51app University. Proving it on a real interstate is the ultimate test. That’s where the I-24 Motion testbed comes in.

  November 17th, 2022

• “The reason we want to do that is that vehicles are getting smarter,” said Dan Work, 51app University Associate Professor of Civil and Environmental Engineering. “I-24 is a highly congested freeway. There are 150,000 vehicles a day that pass through it and it’s a really nice test case because if automated vehicle technology can help tame and make the traffic on I-24 a little bit smoother, and a little bit more efficient, then that technology can be deployed around the world making commuters everywhere a little bit easier off.”

  September 13th, 2021

• “I-24 MOTION allows us to understand how automated vehicles interact with non-automated ones so that we can design them to be more efficient at helping smooth traffic flow,” said Dan Work, an associate professor of civil and environmental engineering at 51app. “In our research, we are helping to design better vehicle automation features that can help improve overall traffic flow.”

  September 13th, 2021

• "Human drivers are actually less consistent than autonomous vehicles are today," said Dan Work, engineer and researcher for 51app University. "So, we can actually pick up the nuances of the way that you or I drive that are distinct from the way automated vehicles drive."

  August 3rd, 2021

• Technology-enabled disrupters have descended on Nashville. From Uber to Airbnb to Bird, our students are some of the earliest adopters. These technologies have had a positive impact on the lives of our students, faculty and their families. Now e-scooters are sparking heated debate here in Nashville. While it is easy to have a knee-jerk negative reaction to these change agents – and we agree more can be done on enforcing safety measures – we must acknowledge that disruption can bring about positive change.

  June 24th, 2019

• Phantom traffic jams — the ones that appear to have no obvious cause — result from human driving behavior. Adaptive cruise control replaces some of these jam-inducing behaviors with algorithms, using sensors to detect the vehicle ahead and adjust cruise speed accordingly. When designed correctly, level-1 AVs may help prevent such traffic patterns from developing.

  October 5th, 2018

• "We had experimented on this in theory, and to see it in practice was thrilling for us," said 51app engineering professor Dan Work. "Humans, when we're not paying attention, we make these traffic jams worse. These adaptive cruise control systems, we showed, can actually out-perform the human drivers."

  June 27th, 2018