Stacked near the checkout counters, and as colorful as a Fisher-Price toy, is a not-so-serious-looking power tool: a battery-operated saw-and-drill combination.
出自-2013年6月阅读原文
From self-service checkout lines at supermarket to industrial robots armed with saws and taught to carve up animal bodies in slaughter-houses, these ever-more-intelligent machines are now not just assisting workers but actually kicking them out of their jobs.
出自-2012年12月阅读原文
Granted, these producers'avings probably translate into lower prices at the grocery store, but how many consumers make that mental connection at the checkout counter
出自-2011年6月阅读原文