Walt Mossberg's Guide to the Amazon Echo | Re/code

Re/codeWalt Mossberg's Guide to the Amazon Echo | Re/codeRe/codeThe Echo isn't exactly new. Selected Amazon customers have been able to get it by-invitation-only since last November. Re/code's Joe Brown penned a lyrical review of the unusual gadget, which responds to the name “Alexa,” back in February. (You can ...and more »