Walmart’s $25 Vudu Spark streaming stick is now available to the masses

Media streaming sticks like the Google Chromecast and Amazon Fire TV have some more company. GigaOm reports that Walmart is now selling its Vudu Spark media streaming dongle through its online store and “select Walmart locations.” The Vudu Spark, like other, similar dongles from Google and Amazon, is a $25 Wi-Fi-equipped USB device you plug into