Is the US ready to stomach eating bugs?

Bugs are a greener alternative source of protein, but US consumers are still grossed out by eating crickets. Will companies be able to make insect farming viable?

Chapul, Exo and Jungle - three protein bars making their way to supermarket shelves - have one thing in common: crickets. All three include cricket flour, which is touted by their manufacturers as an environmentally friendly alternative to milk or soy protein.