Pure genius! Just one thing, anyone upgrading from an old mercury switch thermostat will be left with a mercury waste disposal problem. Properly disposing of

Pure genius! Just one thing, anyone upgrading from an old mercury switch thermostat will be left with a mercury waste disposal problem. Properly disposing of these can be a real hassle and some not-so-environmentally responsible customers are likely to just chuck them in the trash. Nest could raise the bar of their environmental responsibility another notch by including a postage-paid mailer and some bubble wrap to return your old thermostat to them for proper disposal.