How much is a 3 g smartphone big, with 5.5 -inch screen, with Quad Core processor and all that most good phones? Here in Brazil, walk out near 800 real. Suddenly even more! And if I ...

Find a phone better than my current OnePlus One has been a difficult task. Prices gave up, as well as the dollar, and within the range of $300 It's really hard to find something. But it seems that my search ...

I bought this USB meter, along with this other cited in this article to find out the voltage and current of my sources and USBs. There is a huge variation, and that explains why the devices do not carry in some places, What ...

Your tablet or mobile phone is really loading as it should? The source, the cable or even the device may be the problem. You can discover the defect using a USB current and voltage meter like this one below, that's pretty cheap ...

This is the second part of the tutorial “HOW TO MAKE AN APP FOR ANDROID”. If you got here and don't understand anything, then click here to read the first part! If you've already done the first part of the ...

Did you know that Android has more than a billion users? Amazing isn't it? Wouldn't it be nice if you did a useful program which can be run on any tablet or mobile and calculates, send, received or accessed any ...

I'm venturing into playing games and this is my first masterpiece, the TaxiUbber Rally. Programming is my (Adriano Moutinho) and the design is by Gustavo Moore. The TaxiUbber Rally is basically a 2D racing game ...