A new class of machines is starting to solve problems by invoking logic more akin to how humans tackle challenges. To make this process efficient, such systems must also then experience the world much the way people do. Over the next five years, computers will start to use the five senses of sight, sound, smell, feel, and taste to identify and then solve problems.
In the kitchen, you can certainly replace parsnips for carrots in many recipes for a milder, more subtle result. For roasting and mashing, however, parsnips are interchangeable with root vegetables from the Brassica family like turnips and rutabagas. But enough about substitution -- it's the parsnip's turn to shine.