Gourmet grub: Thai fine-diners explore insect cuisine

At a hip Bangkok diner, foodies with an adventurous palate tuck into a bug-based menu that includes watermelon salad sprinkled in bamboo worms, nachos with silkworm cherry tomato salsa and pasta made from ground crickets. Bugs are creeping onto the menu of some of Bangkok's high-end restaurants as the capital's gourmands leap on the latest global food trend with a sustainable agenda.