Don't buy a Google Chromecast today ...something much, much better is coming this week

GOOGLE has mailed out invites to its next hardware showcase, which promises to reveal a new Chromecast. Given all of the rumours about a next-generation Android TV dongle à la Amazon Fire TV Stick or Roku Streaming Stick, it's probably worth waiting until the announcement to see what Google has up its sleeve before adding a Chromecast to your shopping basket.