Download or read book Ideas changing the World. Logical gaming devices combined with a ball-pen written by Valeriy Zhiglov and published by Litres. This book was released on 2018-01-30 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Games become more popular than cinema, it is a trend worldwide. The annual turnover in gaming industry already exceeded 15 billion dollars, and it still grows every year. The author proposed several types of logical gaming devices, including the type combinable with a ball-pen. As preliminarily estimated, such gaming devices might be used with 10—25% of ball-pens produced worldwide, and they might be demanded for both on national and international markets.