Smarter's WiFi-enabled iKettle has been available for purchase in the UK for years now, but the newest version, iKettle 3.0, recently made its way to the United States. Priced at $150, the iKettle is a variable temperature kettle that can heat water to a specified temperature from 68°F to 212°F, making it ideal for tea that requires lower temperatures, baby bottles, and other similar...