Wallenda safety feature?
Sat, Jun 16, 2012 at 10:11 AM by Dave Winer.
I caught just a bit of Wallenda's daredevil walk across Niagara Falls last night.
But there's something that confuses me.
What's this cable connecting his body to the wire? Is it a safety feature?
I must have missed the part where they explained what this is for.