This article originally appeared on PCWorld.com.Read the original article The world’s biggest video streaming company Logitech has announced its Chromecast 4K, 4K+ webcam and 4K 4KTV streaming device.Logitech, which owns Logitech brands like the Logitech G-series gaming peripherals and the LogiKling Bluetooth headphones, has announced the new Chromecast, the company’s first streaming device since the…