Yeah after reading the article I am slightly less skeptical - the headline, as usual, war promising way too much.
That said we are going to look at a timeline of decades rather than tomorrow. I mean Tofu has been around for how long? And it is still somewhat of the beaten path.
People already eat bugs in other countries where bugs are hardly disgusting compared to their usual food. Convincing Americans to eat bug food might be harder, but Americans only make up of 5% of the earth's population. I've consumed roasted tarantulas in asian countries and they taste quite good, so I can see that insect consumption in those countries will be quite a bit easier.