"From the author of Mind Hacking and founder of Bitcoin Market Journal comes the first book to explain the money-making secrets behind bitcoin and blockchain in a user-friendly format. When John Hargrave first invested in cryptocurrency, the price of a single bitcoin was about $125; a few years later, that same bitcoin was worth $20,000. He wasn't alone: this flood of new money is like the early days of the Internet, creating a new breed of "blockchain...

"Learn about cryptocurrency (decentralized cash systems) and blockchain (the encryption to protect transactions). They are only a decade old, but are quickly becoming a key part of the future of finance"-- provided by publisher.

"In just 24 lessons of one hour or less, Sams Teach Yourself SQL in 24 Hours helps you use SQL to build effective databases, efficently retrieve data, and manage everything from performance to security. This book's straightforward, step-by-step approach shows you how to work with database structures, objects, queries, tables, and more. In just hours, you will be applying advanced techniques, including views, transactions, web connections, and powerful...

An updated edition of this authoritative and accessible guide shows you the many advantages of using document-oriented databases, including how this secure, high-performance system enables flexible data models, high availability and horizontal scalability. --Publisher

Tech innovators strike a raw nerve as banks and network pundits rush to condemn volatile cryptocurrencies and their underlying blockchain technology. Why are banks terrified while UNICEF Ventures embraces it to help refugee children? Award-winning filmmaker Alex Winter reveals that proponents of blockchain are already using the technology to change the world, fighting income inequality, the refugee crisis, and world hunger.

"The Age of Google, built on big data and machine intelligence, has been an awesome era. But it's coming to an end. In Life after Google, George Gilder--the peerless visionary of technology and culture--explains why Silicon Valley is suffering a nervous breakdown and what to expect as the post-Google age dawns. Google's astonishing ability to 'search and sort' attracts the entire world to its search engine and countless other goodies--videos, maps,...

"The Internet of today is a far cry from its early promise of a decentralized, democratic network of creativity and innovation. In the past decade, the Internet has fallen under the control of a tiny group of massive companies like Apple, Google, and Facebook. In Read Write Own, tech visionary Chris Dixon argues that the dream of an open network for fostering creativity and entrepreneurship doesn't have to die, and that in fact it can, and must, be...