[Callaghan is forming a reply, but pauses as the microbots - well, act. and while he's used to them acting on even subtle commands (to say nothing of how long it took for him to get used to that), the fact that they're moving towards Tony...
it's probably more reflexive than anything, the way he tries to call them back. they tremble, as if uncertain as to which command to follow]
no subject
it's probably more reflexive than anything, the way he tries to call them back. they tremble, as if uncertain as to which command to follow]
What...?