What Makes Angle Grinders Some Of The Most Nerve-Racking Tools For Even Pros To Use
Angle grinders are important power tools for some jobs around the shop, but they can also be incredibly dangerous, even if you're a professional.
Read MoreJoseph Chidi
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Stories By Joseph Chidi
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What Is The Little Antenna On The Front Of An F1 Car For?
Formula 1 cars have plenty of specialized features, like the small vertical tubes on each car's nose that look like antennae. Here's what those stalks do.
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Why Did Boeing Stop Producing Its 727 Jets?
The Boeing 727 was a popular plane that could land on shorter runways than other jets. What led to Boeing's decision to stop making it in the 1980s?
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What Is The Orange And Green Stuff They Spray On Planes?
If you've ever seen crews ready a plane before flight, you might seen the orange and green spray that covers the craft first. What is it and how does it work?
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How Exactly Does An Impact Wrench Work?
If you've ever looked at impact wrenches, then you know they have plenty of power based on how aggressive they sound. Here's what all that noise is for.
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When (And Why) Did Cars Stop Using Solid Lifters?
Wondering why cars don’t use solid lifters anymore? Here’s when they faded out and how hydraulic lifters took over for smoother, quieter engines.
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Who Are The Top Manufacturers Of US Navy Ships?
Navy ships aren't built by the Navy itself. Private contractors take on contracts to build them. But who are these companies, and which ships have they built?
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Why Are Anker Phone Chargers So Popular? A Look At The Company's History
Anker has gone from a small company making USB cables and chargers to a big device manufacturer in its own right. How did the company grow so much?
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The Explosive Science Behind How Computer Chips Are Made
Building a computer chip might seem like a typical process similar to constructing a car in a factory, but it's significantly more complex and microscopic.
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What Is The Hole On The Back Of An Airplane For?
Ever noticed that little hole on the back of a plane? It’s not random, it vents the APU, a mini engine that powers systems when the main ones are off.
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Your Gas Tank (Likely) Doesn't Need To Be Cleaned - It's A Common Mechanic Scam
If a mechanic suggests that you should clean your car's fuel tank, you should be wary. Here's why it's a very uncommon job most cars don't need.
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GPM And PSI: Why These Ratings Matter When Buying A Pressure Washer
If you're looking into purchasing a pressure washer, terms like GPM and PSI might throw you off. What do they mean and how do they affect the unit's quality?
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Can Air Force Planes Land On Aircraft Carriers?
The U.S. Navy and Air Force often use different fighter jets in the air. There's little overlap. Even the versions of the F-35 they use aren't identical.
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What Is The Purpose Of A Car's Grille & Can You Drive Without One?
Radiator grilles have been used on cars since the industry's earliest days, but what do they do and is it ok to drive a car without a grille?
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What's The Most Expensive Private Jet Ever Made & Who Owns It?
It's not easy to find the most expensive private jet because the super-rich value their privacy. We've found it and it's as luxurious as you'd expect.
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Why Does Porsche Put The Ignition On The Left Side?
Porsche has been making desirable and quirky cars since just after World War II. Here's the reason for the automaker's unique ignition switch placement.
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Starlink: What Is Bypass Mode & How Do You Use It?
Do you use a Starlink for your Internet, but find its lacking in a number of features? Bypass mode and a third-party router may be the solution you need.
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Can Autopilot Land A Plane On Its Own?
While you might think autopilot is sort of like cruise control for cars -- helpful, but limited -- it can actually do some very complicated stuff, too.
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What Happens If You Don't Change Your Engine's Air Filter?
Your vehicle's engine air filter plays an important role in its performance. So, what can happen if you don't change it? Here's what you need to know.
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Yes, You Can Use A Bench Grinder To Sharpen Drill Bits - Here's How
Do you have a drill bit that's too dull to use? You can sharpen it rather than replacing it if you have a bench grinder, but you'll have to be careful.
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This Smart iPhone Accessory May Be One You Never Knew You Needed
Instead of carrying a phone stand, wireless charger, wallet, and tracking tag, this accessory bundles them all into one. Unfortunately, you can't buy it yet.
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What Happens To Solar Panels When Their Lifespan Comes To An End?
Solar panels last a long time, but after a few decades, their lifespan comes to an end. What happens next? We look at the options available.
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Why Jet Engines Are Getting Bigger And Bigger
Jet engines have become bigger and bigger since they were first developed in the 1940s. Why do modern jets have such big engines and what are the advantages?
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This Scooter Is Quicker Than A Tesla, And May Set A World Record
The Turbo electric scooter, made by UK-based manufacturer Bo, claims to outpace a Tesla Model 3. It doesn't look like it's just bluster, either.
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Engine Rebuild Vs Overhaul: How They're Different (And Why It Matters)
While it may seem like they are the same, there are key differences between an engine rebuild and overhaul. Here's everything you need to know.
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Why Do Bikers Indicate A Right Turn With Their Left Hand?
Sometimes, you might catch someone on a bike, whether motorized or not, using their left arm pointed upward to signal a right turn. Why not use their right arm?
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Are Dowel Joints Stronger Than Pocket Holes? What Woodworkers Need To Know
Dowel joints and pocket holes are the two most common types of joinery for any woodworking project, but you'd be surprised to learn which is stronger.
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