Chef 1
 - 

Sign spinners at the local bagel shop make minimum wage. That is, if they have a beating heart. Are we about to lose even these low-skilled service jobs -- jumping-around-holding-a-sign-dressed-in-a-silly-costume-while-rapidly-moving-vehicles-speed-by -- to robots? Marketplace’s intrepid labor-trends reporter Mitchell Hartman investigates. Watch his video on the scene. 

Follow Mitchell Hartman at @entrepreneurguy