|
I think pauluffel has hit the nail (or drum) right on the head here.
They could be stationary, and thus allow any robot to determine its position with decent accuracy.
The only problem is that with the crowd and all, the noise could confuse the robots.
__________________
"He said my name is Private Andrew Malone
If you're reading this then I didn't make it home
But for every dream that's shattered another one comes true
This car was once a dream of mine now it belongs to you
And though you may take her and make her your own
You'll always be riding with Private Malone" David Ball, "Private Malone"
|