Calphalon One Nonstick was introduced in 2004.  It is constructed with heavy-gauge infused anodized aluminum and a riveted handle which makes this cookware very durable.  The handles feature Cool V technology which helps keep them cool to the touch while cooking.  The heavy-gauge aluminum helps the cookware heat quickly and evenly.  It features four interlocking nonstick layers, when other nonstick cookware is considered to be higher end with just three layers.  Because the cookware is nonstick this eliminates the need to use fats and greases while cooking, helping you to …