The complex problems we face often do not stem from the technical level, but from the rules themselves and the users’ acceptance of these rules. Li Jun, Special Contributor to Caijing No one expected that Amazon would be embroiled in a murder case and become the focus of the investigation. On a day in November … Read more
Source: OReillyData Author: Lukas Biewald This article is 3900 words long, and is recommended to be read in 7 minutes. Learn how to use Amazon Echo and Raspberry Pi to recognize visitors at your door. Recently, when I was preparing to install a doorbell in my new house, I thought: why not make my doorbell … Read more
Editor’s Note: Welcome to register for the Strata Data Conference held by O’Reilly in Beijing from July 12-15, 2017. Use Amazon Echo and Raspberry Pi to make your own doorbell: identify thousands of visitors at your doorstep for just a few cents a month. Recently, while preparing to install a doorbell in my new house, … Read more