Though I have often walked by Blue Barn Gourmet, a salad and sandwich shop in the Marina, schlepping dying computers to the madhouse otherwise known as the Chestnut Street Apple store, I never thought about walking in. Then two slim guys I know, a 27-year-old and a 40-something,  mentioned Blue Barn.So I stopped in late one afternoon during my latest computer crisis,  approached the counter in great need of comfort, and ordered The Big Cheese ($8.50). Read More