The tablet computer market will see 50 million units shipped in 2014, according to a new In-Stat report — and if Apple plays its cards right, a significant portion of them could be iPads. In-Stat took several factors into account as it made its calculations, said Jim McGregor, analyst and report author. “Right now, Apple can build these devices for $400 and still make a profit off of them. But the cost will eventually come down — and so will the price for consumers.”