[quote=@Prince of Seraphs]
What are Maine execution methods that are triggered remotely other than the gas chamber?
[/quote]

Well Agent Maine certainly loved throwing objects at Griff, so there's one:
[img]http://vignette3.wikia.nocookie.net/rvb/images/c/c0/Meta_attacks_Grif.jpg/revision/latest?cb=20130213193216[/img]