Thank 1up for these:
http://www.1up.com/do/newsStory?cId=3155872
The wireless sensor bar should be useful to anyone who can't reach the tv without extra cords.
http://www.1up.com/do/newsStory?cId=3155880
I might buy one of these soon. I'm thinking about trying my luck with the DS Wi-fi USB connector first. Worst scenario I have to return it and buy the adapter; it's nice to have a backup.