Nest thermostats may cost $3,500 cheaper than your next fridge

You can buy a new thermostator for $3.50 less than a conventional one.Nest Thermostat, the $1,000-plus thermostatic home automation system, may also have a more attractive price tag than your traditional fridge.Nest’s price has been frozen by the Federal Government, but the company is still selling a $1.75-a-month thermostatically controlled appliance for $599.99.The company says …