Amazon
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins75% CONFIDENCEOverall confidence: 75%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Wikipedia[1] and launch-day Bloomberg[2], Fortune[3] and GeekWire[4] coverage give November 6, 2014.On November 6, 2014 Amazon unveiled the Echo, a voice-controlled speaker with the Alexa assistant, priced at $199 ($99 for Prime members for a limited time) and sold by invitation until July 14, 2015.
$199.00
1.00