Skip to main content

Self-disinfecting door pad could help break the spread of germs in hospitals

germs
Image used with permission by copyright holder
From ultraviolet light-emitting door handles to superbug-zapping robots, there are plenty of smart solutions that are being employed to try and cut down on the spread of germs in places such as hospitals. A new approach created by researchers from the U.K. offers another, low-cost way around the problem: A door-mounted textile that disinfects itself after being touched. Called Surfaceskins, the specially engineered textile is designed to replace the aluminum door plate that, in a busy thoroughfare, can be touched hundreds of times a day.

“The problem we’re solving is one that I think everyone can identify with — and that’s not wanting to touch a dirty door or surface,” creator Adam Walker told Digital Trends. “Most people at some point in their lives have probably shoulder-barged or push-kicked open a door to avoid touching it. That’s where the idea originated from. I was in a surgery about seven or eight years ago, and the experience of dealing with this problem made me think that there must be a better way of solving this issue to reduce the spread of germs.”

The idea behind Surfaceskins is relatively simple, although the effect could be profound. Combining three separate nonwoven textiles, the antibacterial door pads dispense a tiny quantity of alcohol gel whenever they are touched. This alcohol gel — the same kind that you find in dispensers in places like hospitals — is forced out of the pad through tiny pores on its surface. This disinfects the pad in just seconds, leaving it clean for the next person who needs to use the door.

Image used with permission by copyright holder

The gel-dispensing pads last for 1,000 uses or a maximum of seven days, and can be easily replaced.

“Competitive products on the market — such as copper, nanosilvers, and antimicrobials — are great, but they can take 6-10 hours to work,” Walker continued. “That’s of little use on a frequently touched door. The solution to the problem, therefore, had to be something that would kill bacteria instantly, which moved us toward alcohol gel.” In tests, the pads were shown to reduce bacteria levels by 90 percent. While Walker stresses that these are not a replacement for existing hygiene precautions, they could certainly help in the continuing battle against infection.

Surfaceskins are developed by a spinoff company from the U.K.’s University of Leeds. Walker said that he is already working with distributors and hopes that these smart pads will soon show up everywhere from hospitals and dental chains to cruise ships and restaurants.

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…
Digital Trends’ Tech For Change CES 2023 Awards
Digital Trends CES 2023 Tech For Change Award Winners Feature

CES is more than just a neon-drenched show-and-tell session for the world’s biggest tech manufacturers. More and more, it’s also a place where companies showcase innovations that could truly make the world a better place — and at CES 2023, this type of tech was on full display. We saw everything from accessibility-minded PS5 controllers to pedal-powered smart desks. But of all the amazing innovations on display this year, these three impressed us the most:

Samsung's Relumino Mode
Across the globe, roughly 300 million people suffer from moderate to severe vision loss, and generally speaking, most TVs don’t take that into account. So in an effort to make television more accessible and enjoyable for those millions of people suffering from impaired vision, Samsung is adding a new picture mode to many of its new TVs.
[CES 2023] Relumino Mode: Innovation for every need | Samsung
Relumino Mode, as it’s called, works by adding a bunch of different visual filters to the picture simultaneously. Outlines of people and objects on screen are highlighted, the contrast and brightness of the overall picture are cranked up, and extra sharpness is applied to everything. The resulting video would likely look strange to people with normal vision, but for folks with low vision, it should look clearer and closer to "normal" than it otherwise would.
Excitingly, since Relumino Mode is ultimately just a clever software trick, this technology could theoretically be pushed out via a software update and installed on millions of existing Samsung TVs -- not just new and recently purchased ones.

Read more
AI turned Breaking Bad into an anime — and it’s terrifying
Split image of Breaking Bad anime characters.

These days, it seems like there's nothing AI programs can't do. Thanks to advancements in artificial intelligence, deepfakes have done digital "face-offs" with Hollywood celebrities in films and TV shows, VFX artists can de-age actors almost instantly, and ChatGPT has learned how to write big-budget screenplays in the blink of an eye. Pretty soon, AI will probably decide who wins at the Oscars.

Within the past year, AI has also been used to generate beautiful works of art in seconds, creating a viral new trend and causing a boon for fan artists everywhere. TikTok user @cyborgism recently broke the internet by posting a clip featuring many AI-generated pictures of Breaking Bad. The theme here is that the characters are depicted as anime characters straight out of the 1980s, and the result is concerning to say the least. Depending on your viewpoint, Breaking Bad AI (my unofficial name for it) shows how technology can either threaten the integrity of original works of art or nurture artistic expression.
What if AI created Breaking Bad as a 1980s anime?
Playing over Metro Boomin's rap remix of the famous "I am the one who knocks" monologue, the video features images of the cast that range from shockingly realistic to full-on exaggerated. The clip currently has over 65,000 likes on TikTok alone, and many other users have shared their thoughts on the art. One user wrote, "Regardless of the repercussions on the entertainment industry, I can't wait for AI to be advanced enough to animate the whole show like this."

Read more
4 simple pieces of tech that helped me run my first marathon
Garmin Forerunner 955 Solar displaying pace information.

The fitness world is littered with opportunities to buy tech aimed at enhancing your physical performance. No matter your sport of choice or personal goals, there's a deep rabbit hole you can go down. It'll cost plenty of money, but the gains can be marginal -- and can honestly just be a distraction from what you should actually be focused on. Running is certainly susceptible to this.

A few months ago, I ran my first-ever marathon. It was an incredible accomplishment I had no idea I'd ever be able to reach, and it's now going to be the first of many I run in my lifetime. And despite my deep-rooted history in tech, and the endless opportunities for being baited into gearing myself up with every last product to help me get through the marathon, I went with a rather simple approach.

Read more