Back in 2008, I wrote a trend piece about food trucks going gourmet. Wonder if that ever caught on? J/K.

I know we have all heard enough about food trucks—but here’s one more aspect I’m loving. When I was out in Portland, I paid for my squid sandwiches and blue cheese breakfasts without even taking out my wallet. I also recently helped new tech publication iQ produce this series on food trucks that are going more high-tech than ever. Check out the link or watch the vids below.

Part 2 and 3 after the j.