Since the upgrade of Yahoo Mail to its new interface or look-and-feel, emails only display in the main window. When you open other emails, the previously opened one will be replaced with the new one. This is not as productive if your work is dependent on some amount of emails. That is, if you receive and process hundreds of emails everyday, this behavior will badly affect your performance. You might end up buying an email program like MS Outlook 2013. Now, Yahoo Mail offers tab browsing of emails. That is,… Read More