Amazon has revealed new versions of its Echo Show smart display at its busy Devices and Services event today. The company says the new Alexa+-enabled Echo Show 8 and Echo Show 11 are the most advanced in the history of the range. The headline upgrade is the new sensing abilities, which Alexa Plus can leverage to let users know what’s going on around the home. These features are also prominent across the new Alexa Plus devices, like the new Echo Studio devices also announced on September 30. The Echo Show 8 is available to pre-order now now for $180/£180 The Echo Show 11 can also be reserved for $220/£220.