This week, I’m on Radio New Zealand’s This Way Up. This Way Up with Simon Morton, is a weekly two-hour radio show broadcast on Radio New Zealand National Saturdays from 12pm-2pm – it explores the things we use and consume. It’s the same story on San Francisco’s TCHO chocolate that I recently did for NPR, but still, it’s fun to have my voice being bounced around the southern hemisphere. Any NZ listeners out there? The piece airs Saturday, Midday –…