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People cried before WannaCry

Since May 12, the ransom-ware computer worm WannaCry has infected over 230,000 computers in over 150 countries. The virus encrypts files on infected computers. After encrypting files like photos and text documents, it shows a warning message. People have 3 days to pay around $300 in bitcoins or WannaCry will

The Essential Book for Makers

Last year I made a robot using a single-board microcontroller and some connected circuit boards. I don't have an educational background that has anything to do with electronics and programming, but I love to make stuff. In my first attempts to solder a circuit board with LEDs, I blew up capacitors,

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