What Does ‘502 Bad Gateway’ Mean? (And Can You Fix It?) So you’re knee-deep into an internet browsing session when all of a sudden you run into a 502 bad gateway message. You hit refresh a couple of times, but the same error keeps continues to pop up. But what does this message mean, and what can you do to fix the problem? The 502 bad gateway message is similar to the504 gateway timeout erroras both show up when there’s a communication issue between one server and another....

What Is RSA Encryption, And Did China Really Break It? RSA encryption is a major foundation of digital security and is one of the most commonly used forms of encryption, and yet it operates on a brilliantly simple premise: it’s easy to multiply two large prime numbers but incredibly difficult to factor them. RSA, named after its creators' surnames of Rivest–Shamir–Adleman, is what’s commonly known as a “one-way function.” The RSA creates a public-private key pair by multiplying two large prime numbers to produce an RSA modulus....

Why Don’t All New Cars Come With Oil Dipsticks Anymore? Keeping an eye on your car’s oil is essential to maintaining its health and longevity.Other than getting the oil itself changed every few thousand miles, you should also be consistently checking the oil levels to ensure that nothing is out of the ordinary. The quickest and easiest way to inspect this has been through the use of an oil dipstick, a lengthy metal apparatus that sits inside and can be pulled out of your car’s cylinder blockto help tell you if your oil levels are running low....

Why The Welland Canal Is Important For Ships That Need To Bypass Niagara Falls Niagara Falls is a go-to spot for tourists and honeymooners and was even home to the first hydropower station, built shortlyafter the first modern power lines were invented. However, it’s largely a no-go for merchant ships, despite its strategically significant location on the border of Canada and the United States. Niagara Falls, which is 177 feet high at its tallest point, is part of the Niagara River — the only natural waterway that connects Lake Ontario and Lake Erie....

Why Was The OG Chevy TrailBlazer SUV Discontinued, And What Replaced It? Initially created as a trim to Chevrolet’s original Blazer SUV, the Chevy TrailBlazer helped show that SUVs can be more than just suburban family-haulers. It wasn’t until 2002 when Chevrolet decided to take the TrailBlazer name and turn it into its own vehicle. The original TrailBlazer paid homage to its predecessor by keeping the ‘B’ in Blazer capitalized and was offered in three trims, LS, LT, and ACTIV....

The Witcher 3 has had a revival recently an increasing number of players, gaining more than what it had at it’s original launch. Witcher 3 Gains More Players Than At Its Original Launch in 2015 With the release of the Netflix series, this weekThe Witcher 3: Wild Hunthas gained more concurrent players than when it first launched. This news was announced by global community lead for the studio CD Projekt Red, Marcin Momot on Twitter who posted a screenshot of the numbers from SteamCharts which pulls data from Steam to show the number of players....

Christmas day NFL games, WWE’s flagship show Monday Night RAW, and a live Mike Tyson fight are just some of the examples of how Netflix is moving more and more into theworld of live streaming. As it turns out, Netflix isn’t the only streamer looking for a piece of the live sports pie. Peacock is the home to all WWE Premium Live Events, it hosted the2024 Olympics, and there’s a wide range of soccer coverage on the platform....

11 Things To Know Before Buying A BMW X3 (New Or Used) Since 2023, the X3 has become BMW’s best-selling model, overtaking veteran nameplates like the 3 Series and 5 Series sedans. Its success is arguably down to its versatility — much like the 3 Series, it combines ample power and sharp handling with everyday practicality, all at a price that’s attainable for a wide spectrum of buyers. The Bavarian manufacturer has given its all-conquering SUVa thorough redesign for 2025, launching a new, fourth-generation model that claims to offer significant improvements over the outgoing car....

13 Of The Best Buell Motorcycles To Buy Used Buell is back in business as of 2021, with a new series of motorcycles being prepared for fans of dual-sport models. As a motorcycle brand, Buell surged to popularity in the early 1980s and 1990s, before being purchased by a major competitor, Harley-Davidson, in 1998. It routinely manufactured its motorcycles using the Harley-Davidson engines throughout those years. Harley-Davidson subsequently discontinued producing Buell motorcycles in 2009....

3 Things We Want To See From The 2025 Chevrolet Corvette ZR1 The Chevy Corvette was introduced in 1953 and isnow in its eighth generation. It has long been regarded as one of the Big Three’s premier sports cars, thanks in part to the high-performance ZR1 variant that first appeared in 1970 as a $1,000 package of add-ons. That C3-generation ZR1 only lasted three years, but Chevy brought the designation back in 1990, 2009, and 2019....

The keynote for this year’sWorldwide Developers Conferenceis finished, which means Apple executives are making the rounds to discuss some of the aspects in greater detail. As such, a pair of the company’s higher-ups have sat down withCNETto discuss iPadOS and privacy in two separate reports. The firstof the pair features Senior Vice President of Software Engineering Craig Federighi. The executive is more than happy to dive into the new standalone operating system for iPads, which iscalled iPadOS....

Apple has altered its iTunes Terms and Conditions to permit children under the age of 13 to operate individual iTunes accounts created at the request of an ‘approved educational institution,’ signaling the beginning of its next big push into education. Previously, the company restricted iTunes accounts to children aged 13 or older. But with it landing majoriPad distribution dealswith school districts, the Mac-maker has announced that it will be changing its policy with the fall release ofiOS 7…...

Are There Any Benefits To Driving A 2WD Truck Instead Of A 4WD? Trucks and SUVs with afour-wheel (4WD) or all-wheel (AWD) drivetrainhave an advantage over two-wheel-drive (2WD) vehicles in carrying heavy loads, off-roading, or driving in wintry or inclement weather. 4WD unlocks better traction over wet roads, rainy weather, or loose gravel, making them ideal for paved and unpaved roads. Since all four wheels are turning in a four-wheel drivetrain, 4WD is a better bet during the winter or if you like off-roading on weekends....