Amazon introduced the first Kindle in 2007 — at that time, it offered 90,000 eBooks and sold out 5.5 hours after the announcement. Since then, we have expanded to become the best-selling e-reader family in the world. We have also produced groundbreaking devices like Fire tablets, Fire TV, and more recently Amazon Echo and Alexa, the voice service that powers Echo and other devices so customers can play music, control their smart homes, and get information, news, weather, and more, using j