See the component page for more information.
The new Polymer 1.0 is not compatible with Polymer 0.5.x:
To install the latest:
$ bower install --save pubnub-element
User semver to install a specific version.
Checkout the Demo!
Using Polymer 0.5.x and pubnub-element 3.x. Not compatble with Polymer 1.x and pubnub-element 4.x!