Samsung Galaxy Note 9 unveiled: All-day battery, more storage, selfie-taking S Pen

NEW YORK CITY — Samsung kicked off the annual back-to-school phone wars with the release of the new Galaxy Note 9, its premium smartphone that is the company’s latest challenge to Apple’s iPhone X.
With the iPhone X successor rumoured to be arriving later this fall, Samsung has upped the stakes with the promise of an all-day battery, storage that can expand to one terabyte and a stepped up processor for speedier performance.
For devotees of the S Pen, that stylus that has long