分析师预计，物联网，包括智能电表和机器对机器服务，到2020年预计将达8.9万亿美元规模。IDC预计由于客户需求推动快速增长，到2020年年增长率预计为7.9%。智能汽车，智能城市等智能技术是其中主要推动力。

英文原文：
Internet of Things to reach $8.9 trillion by 2020

Sourcingfocus | Monday, October 07, 2013

The Internet of Things (IoT), which includes smart meters and machine-to-machine services, is expected to reach a value of $8.9 trillion as a market by 2020, according to analysts.  

U.S. based analyst firm IDC have predicted a 7.9 per cent growth rate up to 2020 as customer demand promotes rapid growth.

The demand is being driven by an increasing use of smart technology, with smart cars, houses and city projects driving investments in the market.