[He'll take that as a "yes."]

I'm going to need to line the edges with a rope fence. Or stack mattresses around it. Come to think of it, rope would be cheaper and not as cartoony--

[As he talks, his hair stands on end. Now, humans have no actual ability to move their hair under their own power, so this understandably puzzles the man. Immediately he looks at the magnetofield and the sparking wire that he'd pulled loose with the backwards jerk of impact, and he bristles in a completely different way.]

OHSHITthat'llunstabilizethefield! [SCRAMBLING TO FIX NOW.]