High Tech: The Wired World of Cannabis
From science to business, a look back at some of our best 4/20-adjacent coverage.
Photo: ANDREW HARRER/BLOOMBERG/GETTY IMAGES01Jeff Sessions' War on Medical Marijuana Gets Public Health All Wrong
The current attorney general has a well-documented distaste for weed—but his personal feelings disregard a huge amount of scientific and observational data.
Photo: CODY RASMUSSEN/GETTY IMAGES02Scientists Map the Receptor That Makes Weed Work
After discovering exactly how humans’ CB1 receptors operate, a team of chemists hope to bypass THC entirely, creating finely-tuned molecules that will trigger the receptors to send pain-relief signals to the body—without things like irritability, anxiety, or federal prosecution.
Photo: GARY MORRISON/GETTY IMAGES03The Future of Weed Science Is a Van in Colorado
There’s no shortage of reasons to study cannabis—but federal law prohibits using anything but specially grown strains meant for research. There’s just one problem: lab weed is weak. The solution? A mobile lab that can accommodate real-life users and their real-life stash.
Photo: GETTY IMAGES04Why No Gadget Can Prove How Stoned You Are
A cannabis high can be rather unpredictable, depending on strain, THC levels, and the interaction between hundreds of other these compounds. But as medical and recreational marijuana use spreads across the United States, how can law enforcement tell if someone they’ve pulled over is too high to be driving?
Photo: DOSIST05Why It's So Hard to Dose Weed
Your reaction to cannabis depends as much on your physiology and state of mind as it does on the plant. But science is always learning about how marijuana works on the human body—companies are figuring out ways to help you dose more consistently.
Photo: BEATE SONNENBERG06The Plan to Save California's Legendary Weed From 'Big Cannabis'
The recent legalization of recreational use in California may seem like a bonanza for marijuana farmers—but the situation is less peachy for small operators, who have to cope with a sprawling new bureaucracy governing the cultivation and distribution of marijuana. One company thinks it has an answer.
Sessions' War on Medical Weed Gets Public Health All Wrong
Using the opioid crisis to justify cracking down on medical marijuana isn’t just disingenuous, it’s irresponsible. Because weed is actually pretty great at managing chronic pain.
Megan Molteni
Scientists Map the Receptor That Makes Weed Work
A better understanding of the on-switch for cannabis could help researchers design THC-like molecules without the side effects.
Nick Stockton
The Future of Weed Science Is a Van in Colorado
"The idea is: If we can’t bring real-world cannabis into the lab, let’s bring the lab to the people.”
Robbie Gonzalez
Why No Gadget Can Prove How Stoned You Are
Marijuana is such a confounding drug that scientists and law enforcement are struggling to create an objective standard for marijuana intoxication.
Matt Simon
Why It's So Hard to Dose Weed
Too much weed = a very bad time. But companies making cannabis devices are figuring out ways to tackle the dosing problem.
Matt Simon
The Plan to Save California's Weed From 'Big Cannabis'
Inside the sprawling new facility that wants to help small cannabis farmers survive the invasion of Big Cannabis.
Matt Simon
Your Vape Wants to Know How Old You Are
Companies hope that biometric age-verification tech in cartridges could put flavored vapes back in business. But it's unlikely to solve the real problems.
Boone Ashworth
Livestream Replay: The War Machine
A panel of WIRED experts dissected the defense tech industry’s impact on modern warfare.
Tim Marchman
What’s With the US Ban on Foreign Routers?
The FCC just banned the sale of new consumer-grade Wi-Fi routers manufactured outside the US. Here’s what it means for you.
Simon Hill
A Billionaire-Backed Startup Wants to Grow 'Organ Sacks' to Replace Animal Testing
R3 Bio has a bold idea for replacing lab animals: genetically-engineered whole organ systems that lack a brain. The long-term goal, says a cofounder, is to make human versions.
Emily Mullin
No One Knows Where US Vaccine Policy Goes Next
Robert F. Kennedy Jr.’s sweeping changes to federal vaccine guidance are paused for now. But even if they’re reversed, lasting damage has already been done.
Emily Mullin
Senators Demand to Know How Much Energy Data Centers Use
In a letter sent Thursday morning, Elizabeth Warren and Josh Hawley press the Energy Information Agency to mandate annual electricity disclosure for data centers.
Molly Taft