At this point, pretty much everything in your home has been given a smartphone-aided makeover — light bulbs and central air systems, to name a couple. So, a Bluetooth-enabled cooking thermometer isn’t much of a reach. It is, however, a convenient tool for cooking perfectly medium-rare steaks at home. The iGrill Mini monitors your foods' internal temperature from up to 150 feet away using the free iDevices Connected app on your smartphone or tablet.