There are hints that Samsung may be planning to include support for multiple different wireless charging standards on the Galaxy S6. The tips are actually coming from a Samsung blog in which they detail their continuing development toward being able to do that. They discuss some of the history of wireless charging in general along with their development process. In the end, they concluded with this,
It is expected that 2015 will be a landmark year for the growth of wireless charging deployment, as wireless charging stations will begin to appear in more and more public places. Samsung will accelerate to democratize this wireless charging technology with compelling smartphones. With our upcoming Galaxy smartphones, users will be able to enter a new wireless world like never before.
The media has jumped on this as an indication that the Galaxy S6 will include support for several different wireless charging standards. Of course, it's just as possible that this feature may show up in a different device later on in the year. We will keep an eye out for any confirmation of this news.
Here's our Samsung Galaxy S6 section in the forums: Samsung Galaxy S6 and S6 Edge General Discussions Android Forum at DroidForums.net