What Is The 90-Minute Rule For Concrete?
If you've worked with concrete before, you have probably heard of the 90-minute rule. Here's what it is, where it came from and why it should be followed.
Read MoreTom Clark
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Stories By Tom Clark
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How Long Can A 3D-Printed Cylinder Head Last On A Running Engine?
3D printing can be used for making all sorts of objects, including the cylinder head on your car, but how long would it last? Here's what we know.
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US Navy Brings 7,800-Ton Nuclear Sub Back Into Service After Upgrades
After some much-needed upgrades and a full series of tests, one of the U.S. Navy's most capable subs is now back in service. Here's what happened.
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The US Air Force Has A Pricey Tactic To Address Pilot Shortages
The Air Force has had a shortage of pilots for several years now. To make sure they're not understaffed, they're willing to spend a lot of money.
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Does A Right Turn Traffic Light Mean 'No Turn On Red' In Florida?
When approaching a traffic signal with a red arrow pointing to the right, you might wonder what to do when you're in the Sunshine State. Here's what we know.
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Why Do People Fill Engine Blocks With Epoxy?
While filling a car's engine up with anything might sound like a bad idea, adding epoxy to an engine block can, in some circumstances, be a good thing.
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This Was The First Production Motorcycle In History With Over 200 HP
These days, you don't have to look too far to find a motorcycle with 200 HP. However, this brand made history when it created the first one this powerful.
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Why Some Luxury Cars Still Use Analog Clocks
Luxury cars are mostly synonymous with analog clocks on their dashboards. Here's why that is and how we ended up with clocks in our cars to begin with.
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What Does 'E' Mean On A Manual Gear Shift?
Manual gear shifters are generally pretty straightforward, with a set of numbers and an R, but a few older ones used more uncommon symbols, like a letter E.
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What Is The California Motorcyclist Safety Program & How Much Does It Cost?
Looking to ride safer and smarter? This Californian program delivers hands-on training and real benefits that make it worth a closer look.
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Major US Airline Ditches Its 'Budget' Reputation, Teases First-Class Seats
Southwest may have long had a reputation for being budget-friendly and simplified, but it looks like they're eager to drop that with these new changes.
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The Highly-Rated Ego Combo Kit At Lowe's That Can Help Keep Your Yard In Shape
If you do your own yard work, an Ego rechargeable combo kit available at Lowe's might be a good option if you want well-reviewed yard tools.
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Why Goodyear Started Using Soybean Oil In Its Tires
Goodyear started using a renewable resource in its tire, not only upping its environmental street cred, but also improving them at the same time.
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The New Speed Cameras In This State Make It Much More Difficult To Dodge A Ticket
A new method for tracking speed is being introduced to encourage safer driving, using technology that measures drivers' behavior more effectively than before.
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How To Know If Your 12V Car Battery Has A Healthy Resting Voltage
An unavoidable reality of owning a car is dealing with a 12V battery. What voltage should a healthy, fully charged 12V battery read while resting?
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Do The Crosswalk Buttons On Traffic Lights Actually Work?
When standing at a crosswalk, you might press the button to cross and wonder if that button actually does anything. As it turns out, it's complicated.
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Can You Plug Semi-Truck Tires?
When a semi-truck gets a flat, using a plug might seem like the quickest fix — but is it really enough to keep a heavy rig safely on the road?
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How To Get A Free Milwaukee Battery At Home Depot This Spring Black Friday
Milwaukee tool fans can score a free battery this spring with a sale going on at Home Depot over the next couple of weeks. Here's how to get it.
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Surging Gas Prices Could Mean Extra Fees On Your Next Amazon Delivery
Gas prices might be affecting more than just your daily commute soon: Amazon is instituting temporary extra fees for fuel and other transportation costs.
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How Long After A Tire Rotation Should You Re-Torque Your Wheels?
Experts often recommend re-torquing your vehicle's wheels after a tire rotation, but not immediately afterward. So just how long do you need to wait?
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The US Air Force's F-47 Fighter Jet Timeline Has Changed, And That's A Problem
A next-gen fighter promises a major leap in air power, but the F-47’s shifting timelines raise tough questions about what happens in the meantime.
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Thinking Of Converting A Shipping Container Into A Garage? Here's What To Know First
If you are considering turning a shipping container into a garage, there are a few things you should consider first. Here's what you need to know.
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This Is A Very Important Step When Renovating Your Garage - Don't Skip It
If you're getting ready to renovate your garage, there's an important step you should take during the construction. Here's what you should do.
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The Biggest Problem With Compact Washers Isn't The Small Drum Size
Compact washing machines are a great idea for homes that don't have a lot of space, or really small laundry rooms. What is their biggest downside?
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This State Is Cracking Down On Mini Bike Riders Who Drive On Public Roads
A growing trend of underage riders taking pocket bikes onto busy roadways has prompted a strict police crackdown and heavy financial penalties.
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This State Has Costco's First Stand Alone Gas Station - Will It Be Members Only?
Costco has recently begun opening gas stations separate from its warehouse stores. We tell you where the first one is located, and if you can use it.
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This Prototype Engine Is Designed To Power The Next Generation Of US Air Force Drones
The United States has awarded a contract to a vendor that will design and build next-generation UAV engines. Here's who will build it and what it is.
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