Eric Barker (photo, left) writes, "Apple calls it concurrent or parallel production. All the groups— design, manufacturing, engineering, sales— meet continuously through the product-development cycle, brainstorming, trading ideas and solutions, strategizing over the most pressing issues, and generally keeping the conversation open to a diverse group of perspectives… it avoids this chronic problem of good ideas being hollowed out as they progress through the development chain."
Author bio – Eric Barker blogs at Barking Up the Wrong Tree