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What a difference a year makes, especially for 5G. The new mobile network tech, which seemed almost futuristic a year ago, is widely available today, especially in big cities where the 5G rollout has been prioritized. As such, the AT&T 5G network has expanded and covers more than 14,000 cities and towns throughout the U.S. (see our 5G coverage map for details). If you have 5G coverage, it’s likely on a sub-6 network, which is more available right now. Sub-6 relies on lower frequencies to deliver a larger wireless network, but with a tradeoff in speed, which may be only marginally faster than 4G. Another 5G variant called mmWave (millimeter wave), differs in that the network’s radio waves are much faster than sub-6 networks, offering multi-gigabit speeds at various points. It relies on frequencies that can travel short distances but cannot penetrate obstacles like walls or windows. Sub-6 frequencies travel further, sometimes a distance of miles, but the connections can’t … [Read more...] about The best 5G phones for AT&T

It’s quite likely that calculator manufacturers aren’t the biggest fans of the smartphone. For decades, students and professionals alike had used the trusty calculator whenever they needed to perform a mathematical operation they couldn’t do in their heads. Now, however, they simply pick up their phones, adding calculators to the long list of “primitive” devices killed off by Apple and other manufacturers. Still, this makes things more convenient for the average person, since rather than spending money on a stand-alone calculator, you can now simply pick up your iPhone 12 or Samsung Galaxy S21 . There is no shortage of great calculator apps for iOS and Android. This article rounds up the best calculator apps available to download right now, from fairly streamlined calculators to apps that feature specialized functions for engineers and scientists. Calculator Okay, Apple’s native Calculator app may be overly familiar to anyone with an iPhone or an iPad, but you can use … [Read more...] about The best calculator apps for Android and iOS

Increasingly, we are asked to sign forms online, but signing a digital document can get tricky. Digital signature apps bypass the tiresome print-sign-scan cycle of signing digital documents and allow you to quickly and easily put digital pen to digital paper, signing online documents with your name, a preset signature, or whatever scrawl you can manage on your phone, tablet, or laptop touchscreen. Digital signature apps are great timesavers because any important agreements you get in your inbox can be digitally signed and returned by email. Digital signature apps are not something you use every day, but they do come in handy when the occasion arrives. Whether you keep it on your device all the time or just install it when needed, here are some of the best digital signing apps for iOS and Android . Adobe Fill & Sign If you need an Adobe-certified app to sign your document, then Adobe Fill & Sign is the best one out there. Signing a document is easy — just create a … [Read more...] about The best digital signing apps for iOS and Android