I'm currently studying ME. ME is tougher than MET, but pays off in the long run imho. Some companies wont even hire MET's (i.e International Truck; at least my dad's division). Generally ME pays more as well.

Jim Hahn 1996 T-Red Contour SE Reborn 4/6/04 3.0L swap and Arizona Dyno Chip Turbo Kit 364 whp, 410 wtq @ 4,700 rpm