[Lvlug] They do nothing

[Scott Phelan]

Keith Erekson wrote:
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> I was ready to be impressed by a visual interpretation of sonar, maybe
> like in Daredevil... but then was a bit disappointed.
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I thought the same thing.
Have the sonar detect walls and visually build a map of the room in the 
goggles as you move about.
That would be a cool project.

Scott Phelan