Wouldn't 3DS tournaments be very difficult anyway?
I've not been in the situation, but I was under the impression if you have hundreds of DS/3DS/whatever devices all trying to use similar frequencies at once in a small area, it has a negative effect on connection speeds
I've not been in the situation, but I was under the impression if you have hundreds of DS/3DS/whatever devices all trying to use similar frequencies at once in a small area, it has a negative effect on connection speeds