Thursday, May 21, 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

Happy birthday! Gmail turns 10

Happy birthday! Gmail turns 10
Your favourite webmail service Gmail has turned 10. Launched April 1, 2004, Google’s simple, user-friendly inbox today is an undisputed leader in email and related services.

Happy birthday! Gmail turns 10

Are you happily disgusted or sadly angry? Find out

Are you happily disgusted or sadly angry? Find out
What if your computer can distinguish even expressions for complex or seemingly contradictory emotions such as 'happily disgusted' or 'sadly angry'?

Are you happily disgusted or sadly angry? Find out

Why scholars don't trust social media?

Why scholars don't trust social media?
At a time when people from all walks of life are using various social media platforms to send their message across, the trend is just the opposite in case of university scholars.

Why scholars don't trust social media?

Indian scientist contests Big Bang `evidences'

Indian scientist contests Big Bang `evidences'
Indian astrophysicist Abhas Mitra, at the Bhabha Atomic Research Centre (BARC) in Mumbai, who had once challenged the Black Hole theory of Britain's famed Stephen Hawking is in the limelight again.

Indian scientist contests Big Bang `evidences'

Onward robotic soldiers: IIT students pioneer cutting-edge research

Onward robotic soldiers: IIT students pioneer cutting-edge research
Picture this: Robots braving bullets while ferrying weapons and ammunition to soldiers on the battle front. Or, a robotic arm resembling the human variety that can work in hazardous areas like blast furnaces. Students at IIT-Roorkee are swotting to turn these ideas into reality.

Onward robotic soldiers: IIT students pioneer cutting-edge research

Here's app to help when caught DUI

Here's app to help when caught DUI
Had a tipple too many and have to drive thereafter? Don't fear -- if you are caught driving under the influence, switch on this app on your smartphone to know your basic legal rights.

Here's app to help when caught DUI