Skip to main content
  1. Home
  2. Emerging Tech
  3. Cars
  4. Outdoors
  5. News

When smart cities arrive, this is the smart crosswalk we want to see

Add as a preferred source on Google

Do you remember when Steve Jobs showed off the original iPhone, and made a big deal about its virtual buttons, instead of physical ones, because this meant they could change according to each app’s requirements? An innovative new road design concept created by U.K. design collective Umbrellium is applying that same philosophy to crosswalks. Called the Starling Crossing, it’s an innovative, futuristic concept that uses object tracking and LEDs to adjust virtual markers on the road depending on what is happening at any given moment.

“What we’ve done is created an interactive road surface that can display a pedestrian crossing at any location in a road, any size and orientation — even create colored road markings to serve as guidance or warning to people who might be about to get into a dangerous situation,” Usman Haque, one of the creators involved with the project, told Digital Trends. “It responds dynamically in real time to pedestrians, cyclists, and drivers to create the optimum crossing layout and road markings for a given time of day or a given situation.”

Recommended Videos

For example, should a child run into the road unexpectedly, a large buffer zone could be displayed around them in the smart crosswalk to make their presence and trajectory immediately clear to nearby road users. The  road surface display could also adapt to environmental conditions, such as taking into account wet weather when determining car buffer zones to avoid accidents, or keeping certain polluting vehicles further away from a school crossing. Like a Nest thermostat, the idea is to create a system that’s able to learn patterns over time and then adjust road markings accordingly.

Image used with permission by copyright holder

“The design of the pedestrian crossing that we are familiar with hasn’t been updated much since the 1940s,” Haque continued. “But these days we inhabit our cities in very different ways: streets are more busy, [and] we have mobile phones in our hands to distract us. When we hear about road technology, so much of it is about [things like] autonomous vehicles. What we wanted to do is create a pedestrian crossing technology that puts people first, responding to their needs.”

The Starling Crossing was commissioned by the U.K. insurance company Direct Line and the design firm Saatchi & Saatchi. Right now, it’s still a proof-of-concept only, although we’d love to see something like this play a part in tomorrow’s smart cities.

“This was the first full-scale working prototype, so there will be plenty more testing and development needed in a future rollout, but we don’t have any specific dates or locations to share at this time,” Haque said.

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
Intelligent UI turns ChatGPT answers into interactive tools while GPT-6 rolls out to a broader audience 
Plain text answers just got a very interactive rival.
Intelligent UI in ChatGPT.

Would you rather read instructions for splitting a dinner bill or tap a bill splitter and let it do the math? I'd pick the latter. 

OpenAI's SOl-6 rollout, starting October 7, 2026, adds Intelligent UI. Basically, it lets the chatbot assemble interactive answers instead of replying in plain text.

Read more
Checking body medication levels may now be as easy as sucking on a peach-flavoured lollipop
Forget the clinic swab; this lollipop wants a lick
Lollylab

Checking your body’s medication levels is usually no one’s idea of fun. Now researchers are trying to change that with Lollylab, a candy-coated, lollipop-like device that can collect saliva and measure levels of acetaminophen in under two minutes.

The prototype created by researchers whose work was published in ACS Sensors transforms a familiar object into a miniature testing device. In a pilot study, six adults ingested the peach-flavored Lollylab before and one hour after a standard 650-milligram dose of acetaminophen. The device repeatedly detected the pain reliever in their saliva, and participants reported it was more comfortable and easier to use than traditional saliva swabs.

Read more
A US state just approved an AI doctor. For now, it’ll only prescribe acne cures.
Aside from acne, Nolla's AI can also handle redness, fine lines and wrinkles, hyperpigmentation and dark spots, and under-eye bags.
Nolla Derm AI doctor app.

The first AI doctor is here. Despite all the skepticism and risks associated with AI models going haywire, the state of Utah just approved Nolla Health, a company that is providing an AI healthcare expert capable of writing prescriptions without any human in the chain. For now, it will only write acne prescriptions for Utah residents over 18 years of age, willing to pay a token monthly subscription fee that's lighter than your Spotify bill.

The big push here is that the Nolla Derm app will reduce the costs of medical consultation, save users the hassle of clinic visits, and take out the problem of waitlisting from the entire healthcare equation. “Unlike telehealth platforms that use AI only to collect information before handing patients off to clinicians, Nolla's AI system is designed to independently issue initial prescriptions within tightly defined, physician-approved treatment protocols,” writes the company. 

Read more