By the end of this year, some 20 million households in the U.S. will have some form of smart-home device, double the number in 2012 [...]

But some homeowners find themselves frustrated by the proliferation of smart-home technology. They complain of complex systems for once-simple tasks like turning on the light, “learning algorithms” that get their preferences wrong and systems that simply go on the fritz too often. — wsj.com

[...] the drought is a gusher for a growing number of tech startups in the emerging world of the Internet of Things, the buzzy term for the trend of connecting devices and data in the physical realm to the Internet. Getting more sensors into the environment will help thousands of farms, businesses and cities figure out where water is going and how it can be diverted for the most efficient use. Agriculture is the area most ripe for collecting more and higher-quality data. — forbes.com

A map showing the location of every single device connected to the Internet. The image was created by John Matherly, founder of Shodan, a search engine for connected devices. He pinged every device online, then mapped the location of the ones that responded [...] — Huffington Post

In a paper published this month, the researchers describe how they very simply and very quickly seized control of an entire system of almost 100 intersections in an unnamed Michigan city from a single ingress point. The exercise was conducted on actual stoplights deployed at live intersections [...] As is typical in large urban areas, the traffic lights in the subject city are networked ... allowing them to pass information to and receive instruction from a central management point. — Ars Technica

A hacker with a smartphone can unlock your front door [...] Criminals and intelligence agencies grab data from your home thermostat to plan robberies or track your movements. According to computer-security researchers, this is the troubling future of the Internet of Things, the term for an all-connected world where appliances like thermostats, health-tracking wristbands, smart cars and medical devices communicate with people and each other through the Internet. — Al Jazeera

...University of Washington engineers have designed a new communication system that uses radio frequency signals as a power source and reuses existing Wi-Fi infrastructure to provide Internet connectivity to these devices. Called Wi-Fi backscatter, this technology is the first that can connect battery-free devices to Wi-Fi infrastructure. — ScienceDaily

Opening the Nest platform to outside developers will allow Google to move into the emerging market for connected, smart home devices. Experts expect that this so-called "Internet of Things" phenomenon will change the way people use technology in much the same way that smartphones have changed life since the introduction of Apple's iPhone seven years ago. — CBS News

“I can see all of the devices in your home and I think I can control them,” I said to Thomas Hatley, a complete stranger in Oregon who I had rudely awoken with an early phone call on a Thursday morning.

He and his wife were still in bed. Expressing surprise, he asked me to try to turn the master bedroom lights on and off. Sitting in my living room in San Francisco, I flipped the light switch with a click, and resisted the Poltergeist-like temptation to turn the television on as well. — forbes.com