PORTLAND, Ore. - This coffee can cost as much as $700 a pound and $80 a cup, and it is processed through the digestive system of a cat. It's said to be the most expensive coffee in the world and it was served up Friday at the International Coffee Expo in Northeast Portland. An Indonesian company brews it here as it is done in cafes in Jakarta. "It is very delicious, very smooth and so luxurious," said Valerie Sindal, director of sales and marketing for ValBeMar Specialty Coffee. Coffee cherries are eaten by Civet cats, processed through their digestive...