Ask Engadget: can you rent a tablet?

We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Sarah, who would like a tablet, but only for one week a year. If you're looking to ask one of your own, drop us a line at ask [at] engadget [dawt] com. "One week every summer, I go out of town for a convention that I work with. I don't get a lot of downtime, but when I do, I want to stay connected. A laptop's too bulky and a smartphone j...