IPhone's Siri Isn't the Only Thing Listening to You

By Olga Kharif - 2012-03-06T18:56:40Z

Photograph by Innotech Systems via Bloomberg

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Kelvin Talking Thermostat

Who makes it: Innotech Systems

What it costs: $60 at Home Depot

Why we like it: This thermostat is especially designed for visually impaired people and the elderly. The device lets users raise or lower the temperature by using voice commands. It can be activated by clapping hands or whistling.