"Food, Inc.," a mind-boggling, heart-rending, stomach-churning expose on food industry, makes case with methodical, relentless urgency of muckrakers trying to radicalize - or rouse - a dozing populace. And: Film shows we're living in a simulacrum, fed by machines run by larger machines with names like Monsanto, Perdue, Tyson that make everything (click 'See also'). We humans can win, but we should hurry, before Monsanto makes a time machine and sends back a Terminator to get rid of Eric Schlosser, Michael Pollan.