While Samsung had originally planned to introduce a combination Blu-ray/HD DVD player, the company has run into a major roadblock. Surprisingly enough, its not a technical one either. According to Engadget, there are licensing agreements in place, preventing a dual-mode player.
Last we heard, things degraded from gung-ho to so-so for Samsung on the prospect of going in on a dual-mode device that'd bridge the gap between HD DVD and Blu-ray for the consumer. But it looks like guarded has now turned to closed-until-further-notice according to a SVP of Marketing at Samsung North America, Peter Weedfald. We had no idea there were licensing agreements in place that prevented a dual-mode player, but apparently "Until everyone agrees to check their egos at the door and help the consumer, there is nothing [Samsung] can do about a universal product."
While a dual-mode player would be best for the consumer, it probably would not be cheap. If you'd like to read more, the entire article can be found here.