This lets me do side-by-side full screen on a mac, which the full website can't do (not responsive so I can't make it narrow enough) and the mac app won't. The

This lets me do side-by-side full screen on a mac, which the full website can't do (not responsive so I can't make it narrow enough) and the mac app won't. The previous mobile site was nearly good enough, but required refreshing for new tweets. Very happy that this is available.