All the Fancy Measuring Devices Used in Science Rely on Two Stone-Age Techniques
The many methods we use to gather data ultimately boil down to either counting or comparing.
Rhett Allain
Quantum ‘Jamming’ Could Help Unlock the Mysteries of Causality
To keep communications secure in a post-quantum world, cryptographers are digging down into the concept of cause and effect.
Matt von Hippel
Fi Mini vs. Tractive: Which Smart Cat Collar to Buy for Health and GPS Tracking
I pitted Tractive and Fi Mini smart cat collars against each other to crown the best for activity, sleep, and GPS tracking.
Molly Higgins
Why Garlic Repels Mosquitoes and Keeps Them From Breeding
Garlic, as your grandmother may have told you, repels mosquitoes; it also completely blocks them from mating and laying eggs. Diallyl disulfide, it turns out, deserves the credit.
Fernanda González
No Grill Left Behind: How to Make Dumb Grills Into Smart Grills
You don’t need to buy a smart grill to make perfect meat. You can buy a dumb grill and send it to school with smart upgrades.
Matthew Korfhage
Top Acer Promo Codes: 40% Off
From 40% off accessory bundles to verified student and military discounts, here's how to save on Predator, Nitro, and Swift laptops and monitors at Acer.com.
Luke Larsen
Do Lightsaber Blades Have Mass?
On Star Wars Day, we put to rest a question that has bedeviled sci-fi nerds for years.
Rhett Allain
The Universe Is Full of ‘Impossible’ Black Holes. Scientists Now Know Why
There are black holes that are too big to be born from the death of a star but aren’t quite supermassive either. There’s finally evidence for where those came from.
Jorge Garay
Build a Radio Wave Detector With Balls of Aluminum Foil!
Here’s how you can hack together a radio transmitter and receiver out of stuff you have at home—and explore the weirdness of wireless.
Rhett Allain
This Treatment Could Reverse Osteoarthritis Joint Damage With a Single Injection
Osteoarthritis has no cure, but researchers have developed new therapies that help aging or damaged joints repair themselves in a matter of weeks.
Javier Carbajal
The Best Webcams for Looking Bushy-Tailed on Zoom
I tested all the major webcams across the price spectrum in attempts to find the very best. Here's what I learned.
Luke Larsen
Why Has the US Banned Foreign-Made Routers?
The FCC banned the sale of new consumer-grade Wi-Fi routers and mobile hot spots manufactured outside the US. Here’s what it means for you.
Simon Hill
