A really useful feature in case you want to receive a warning notification before you use all of the mobile data available according to your mobile provider contract. It's a great way to avoid additional charges.
Folders make it easy to organize all of your files and Google documents, spreadsheets, and presentations in Google Drive. Let me show you how to organize your documents in folders.
Windows 8 also brings a very transparent tool for examining global indices, where you can also optionally keep track of the value of individual shares.