Chromecast Ultra is dead, long live Chromecast Ultra (and this new Ethernet dongle)

Google’s new $50 “Chromecast with Google TV” has supplanted the Chromecast Ultra in practically every way — so you probably won’t be surprised to hear Google is getting rid of its original 4K streaming device. The Chromecast Ultra is now out of stock at every major US retailer, including the Google Store, where its product page redirects to the new Chromecast.
It’s not formally “discontinued,” mind you: Google says it will still be available at &ld