The new home robot from Amazon aims to be the ultimate helper, delivering you a drink, guarding your home and lending a hand where it can. WSJ's Joanna Stern lived with Astro for two weeks to find out if it really has a place in the family. Photo illustration: Mike Cheslik for The Wall Street Journal Tech Things With Joanna Stern Everything is now a tech thing. In creative and humorous videos, WSJ senior personal tech columnist Joanna Stern explains and reviews the products, services and trends that are changing our world. More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #Amazon #Astro #JoannaStern