Wi-Fi without a password: what constitutes an open network and what constitutes a crime?
The phrase "connect without needing a password" describes two situations that have nothing in common. One of them is routine:...
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Soulmate drawing: how does billing work in these apps?
No algorithm can draw the face of someone you haven't met yet — there's no data about them in...
Discount coupons for clothing: the apps that work in Brazil
Cuponomia, Méliuz, and Cuponeria explained without exaggeration: how the discount reaches you, the five reasons why a coupon might fail...
Measuring blood pressure via cell phone: why it's not possible
There is no app that measures blood pressure using only a cell phone. It's worth opening with this sentence because the topic touches on...
Learn to Play Guitar: A Complete Guide for Beginners
Learning to play the guitar is a common desire among many music lovers. Whether it's to play your favorite songs or...
How to watch K-dramas without internet: what downloading really delivers
The file is stored within the app, expires, and cannot be copied. Understand the rules for offline downloads and assemble...
Applications to listen to old music for free on your cell phone
Have you ever felt nostalgic listening to old songs on your phone? Free music apps are revolutionizing the way we...
Learn English for free: apps to study from scratch on your phone.
Learning English has become a fundamental necessity these days. With globalization and the internet, mastering...
Olympics on your mobile phone: where to watch for free and what costs money.
The Olympics are one of the most anticipated sporting events in the world, and thanks to technology, nowadays...
Unlimited battery life on your phone: why this feature doesn't exist.
There is no hidden "infinite battery function" in your phone waiting to be unlocked. The promise stems from a premise...