Larger and considerably thicker than any iPhone or iPod touch, iGrill is sold in glossy white or glossy black versions, each with three front-facing capacitive buttons—power, temperature up, and temperature down—and a rear switch to toggle between fahrenheit and celsius readings. iDevices packages each iGrill with a four-foot-long metal-cabled probe, connected via a left or right 2.5mm port so that the plastic device can sit at a safe…