Skip to main content

These $1 test strips detect fentanyl in street drugs, could curb overdoses

Johns Hopkins
Johns Hopkins

The United States is in the midst of an opioid crisis, which President Trump recently requested more than $13 billion to help control. At the heart of the epidemic is what seems to be an ever-changing supply of drugs making their way on to the streets. Not least of these is fentanyl, a synthetic painkiller often mixed with heroin but many times more potent. It can be fatal even in small doses and was responsible for more than 20,000 deaths in America in 2016, according to the National Institute of Drug Abuse.

Now, researchers have shown that low-cost test strips can be used to detect fentanyl in street drugs, warning opioid abusers of its presence and potentially saving them from a fatal overdose. A recent study by researchers at Johns Hopkins University and Brown University showed that these strips, which cost about $1 each, can assist drug users while informing a public discussion about one of the leading causes of the opioid crisis.

“[Our study] was a multifaceted approach to try to understand if these kinds of technologies work and how they will be accepted by people who need to accept them,” Susan Sherman, a professor of health, behavior, and society at Johns Hopkins, told Digital Trends. “Meaning either drug users of [health] service providers.”

Sherman and her colleagues ran the study in multiple parts, checking the validity of three drug-testing technologies, speaking to 335 drug users, and interviewing 32 representatives from groups that work with drug users. Through their research they found that the low-cost strip had the lowest detection limit and the highest sensitivity in a comparison with more high-tech technologies, and that both drug users and social workers welcomed the strips as a way to keep people safe.

“The strips are really great, particularly in markets where you don’t know how much fentanyl there is,” Sherman said. “If 100 percent of the drugs test positive for fentanyl, you don’t necessarily need to test the drug. But since we never really know the [street] drug market, it’s useful to have strips.”

Sherman responded to the criticism that such tools may enable drug abusers to use more drugs by pointing to decades of evidence from syringe exchange programs, which show that such programs don’t increase drug use.

“It’s misguided thinking that drug users don’t want to protect themselves or their well-being like anybody else would,” Sherman said. “This is a way to help support that.”

Dyllan Furness
Dyllan Furness is a freelance writer from Florida. He covers strange science and emerging tech for Digital Trends, focusing…
Digital Trends’ Top Tech of CES 2023 Awards
Best of CES 2023 Awards Our Top Tech from the Show Feature

Let there be no doubt: CES isn’t just alive in 2023; it’s thriving. Take one glance at the taxi gridlock outside the Las Vegas Convention Center and it’s evident that two quiet COVID years didn’t kill the world’s desire for an overcrowded in-person tech extravaganza -- they just built up a ravenous demand.

From VR to AI, eVTOLs and QD-OLED, the acronyms were flying and fresh technologies populated every corner of the show floor, and even the parking lot. So naturally, we poked, prodded, and tried on everything we could. They weren’t all revolutionary. But they didn’t have to be. We’ve watched enough waves of “game-changing” technologies that never quite arrive to know that sometimes it’s the little tweaks that really count.

Read more
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