Want in on a little secret? Any time you want to get whiff of where things are headed, there’s a sure-fire bellwether you can rely on; The Food Industry. From the Food Network to what’s being sampled in the grocery aisle on Saturday, to the newest food finds on cable shopping channels, food sells. Everybody eats. And if there’s a trend, something that gives you a leg-up on the competition or a break into a new niche, it’s likely that the food folks are already on it.