Flames flicker in the fireplace, and a ceiling-high Christmas tree fills a corner of the library. "We have to replace it once during the season," says Patty Doar, proprietor of the Arizona Inn, ...

A detailed walkthrough on creating a real world decentralized application. This tutorial will walk you through building a decentralized app on the NEO blockchain. The tutorial will use C# as example, ...

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The HC-SR04 ultrasonic sensor is an affordable and super-popular sensor that measures the distance between itself and an object located in front of the sensor. Very simple to use, it returns the ...