If you’re not already using Safari, instead of Chrome or Firefox, you’re missing out big time! Not only is it more energy efficient, but it also has some pretty useful performance perks as well. Such as the Twitter sidebar, which allows you to view your Twitter feed in the sidebar, and easily open and share any links that the people you follow share. For this to work, you’ll want to make sure your Twitter account has been added into your internet accounts (System preferences > Internet Accounts).