the bd-live feature found on many blu-ray players is one which is likely to continue to grow, however to use it, your player must be connected to the internet and up until now, this had to have been done using an ethernet cable - rather inconvenient if you router wasn't in the same room as your blu-ray player! sony have recognised this and done the logical thing, they've given their new s560 player wi-fi.
read more at:
blu-ray: sony go wireless with the s560