Want to be sure that you don't miss the arrival date of the Galaxy S 4 on Verizon? Naturally, you could keep a keen eye on Engadget's homepage, but Big Red now has a solution of its own that could be worth a whirl. The company has just posted a signup page for Samsung's Next Big Thing, and so long as you're comfortable forking over your email address, you'll receive a notification delivered to your inbox when more details are available. By now, it's no secre
