Two months ago, we brought you news of Boomf, a service from Mint Digital offering to print your Instagram photos onto marshmallows. Well, it turns out that Mint is only partly responsible for Boomf.

I often get asked to beta-test apps, but I’d never been asked to be a “beta eater” (it rhymes if you pronounce beta the British way!) until earlier this month when Mint Digital asked me if I would try ...