Wednesday, May 20, 2026
ADVT 
Tech

UBC scientists invent stir stick that detects drugs in drinks

Darpan News Desk The Canadian Press, 28 Mar, 2025 01:20 PM
  • UBC scientists invent stir stick that detects drugs in drinks

A team of researchers at the University of British Columbia want to make a stir stick drug testing tool for spiked drinks the norm in the hospitality industry, and they're gearing up to start "real-world testing" in hopes of commercializing the idea. 

The device called "Spikeless" was developed in the university's faculty of applied science, and the inventors hope for widespread adoption to combat drugs being added to drinksand to prevent sexual assaults. 

The university said in a news release that the "seemingly ordinary stir stick" can detect drugs such as GHB and ketamine, changing colour if a beverage is contaminated. 

Sasha Santos, an anti-violence activist working with the researchers on the project, said other drug testing tools are marketed to individuals in a problematic way. 

"In the anti-violence sector, you know, there's a lot of very strong feelings about people who are being targeted with violence being told that the burden of safety is on them, and that they have to buy more and do more to protect themselves constantly," she said. 

Santos said targeting the hospitality industry at large, including bars, pubs, clubs and other party venues where drinks flow freely, means patrons can have access to a simple drug testing tool for "every cocktail on every table." 

"The idea is that it'll be completely ubiquitous," she said. "Every drink leaving the bar will have a stick in it. Every drink will be stirred, every drink will be tested, every drink will be safe." 

The stick's co-inventor Samin Yousefi, a masters student at the university, says the stick will offer a discreet means of testing drinks compared with similar inventions, such as cups, coasters or straws developed to detect drugged drinks

Yousefi said they've filed a patent and are starting a company to commercialize the product, but it's still in the prototype stage and going through laboratory tests. 

The concept for the invention was devised by Johan Foster, an associate professor of chemical and biological engineering, and his brother, in 2011, and a prototype has been in the works for the last three years. 

Santos and Yousefi said the sticks will be cheap and comparable to the price of regular straws and stir sticks, but they're still searching for the capital to successfully commercialize the idea. 

Santos said the State of California has a law that requires bars to provide patrons with drugged drink testing tools, and she'd "love to see Canadian lawmakers follow suit." 

Police across Canada have issued numerous warnings about drugged drinks, and RCMP in Nanaimo, B.C., launched a public awareness campaign this month after "several reports" of drinks being drugged at nightclubs in that area.

This report by The Canadian Press was first published March 27, 2025.

MORE Tech ARTICLES

Google Glass now available for all in US

Google Glass now available for all in US
Grabbing a piece of Google Glass has just become a bit easier as the company opened the online sale of its wearable computer device for all with $1,500 in the US Wednesday.

Google Glass now available for all in US

Green diesel might soon run your car

Green diesel might soon run your car
Heard of green diesel? That could be the fuel for your vehicle in near future.

Green diesel might soon run your car

Google must amend search results upon request: EU court

Google must amend search results upon request: EU court
Google must comply with European laws on privacy and amend some search results, a top European Union (EU) court ruled Tuesday.

Google must amend search results upon request: EU court

Music to ears: Books that you can listen

Music to ears: Books that you can listen
 What if you can listen to the emotions of your favourite characters in a novel in the form of a soothing music?

Music to ears: Books that you can listen

3D-printed mouthpiece can prevent snoring

3D-printed mouthpiece can prevent snoring
Not been able to get good night's sleep owing to snoring or sleep apnea? This 3D 'duckbill' device can prevent dangerous pauses in breath during sleep and stops snoring.

3D-printed mouthpiece can prevent snoring

Soon, shirts to power wearable devices?

Soon, shirts to power wearable devices?
Your clothes could soon turn into devices that could power your medical monitors, communications equipment or other small electronics as researchers have now come closer to making a fiber-like energy storage device that could be woven into clothing.

Soon, shirts to power wearable devices?