Yes, you can use Chromecast to stream different content to multiple televisions at the same time. Simply connect each Chromecast device to a different HDMI port on your TV. Then, open the app or website you want to cast from on your laptop and select the correct Chromecast device from the list of available devices. You'll be able to stream different content to each TV. Keep in mind that you'll need to have a strong internet connection in order to stream content smoothly.