One of Our Favorite Editor-Tested Drones is 25% Off on Amazon For a Limited Time
One such device that meets this stringent criteria is the HoverAir X1 Drone, a lightweight and compact model we previously highlighted as the best portable drone. If you haven’t gotten a chance to ...
A Room-Temperature Superconductor Is a Scientific Holy Grail—and We're Now Closer Than Ever
In a new paper, scientists uncovered a new state called Cooper-pair density modulation that could teach us a lot about ...
Scientists Spotted Evidence of an Unseen Universe—Even Though That Should Be Impossible
For now, researchers think the light might be coming from the first stars to exist, or outflows from a supermassive black ...
Why Coolant Maintenance Is Just as Important as Changing Your Oil
Coolant needs changing because chemicals in the coolant break down and become less effective over time. This use ends up ...
Editor’s Picks: What the PopMech Editors Loved This Month
From household spring cleaning products to cast iron pans, our editors tested dozens of products, but only a few made the cut.
How to Sharpen a Pocket Knife in the Field or at Home
There are plenty of pocket knife enthusiasts in the world, but not nearly as many knife sharpening enthusiasts. This means ...