Question

Read the excerpt from "Household Robots Are Here, but Where Are They Going?" But fairly soon it will be routine for homeowners to bark out "turn the lights down 20 percent" and have it happen. Eventually, a robot-controlled smart home will "understand where a person is in the home and know what they want" without even being asked, says Michael Wolf, the founder of NextMarket Insights. He estimates that the market for owner-installed smart homes will rise from about $1.3 billion today to about $7.8 billion by 2019. What describes how the central idea is developed in the excerpt?

Answer 1

The smart home will rise from about