The smart GE Profile Opal Ultra 2.0 Nugget Ice Maker may not be considered an essential smart home gadget like a thermostat or door lock, but for those who love nugget ice, it can be worth the investment at $579, or $629 with the side tank. Nugget ice, also known as chewable ice, Sonic ice, or "the good ice," enhances drinks and cocktails by providing a unique texture and flavor experience. The Opal Ultra is easy to set up, makes ice quickly, and does not require plumbing. While it is noisy, the gadget offers improvements for easier cleaning and maintenance. Despite the high price and upkeep required, the Opal Ultra is a favorite kitchen appliance for many families, offering a constant supply of fresh, chewable ice for drinks and cocktails. If you value good ice and are willing to put in the maintenance effort, this smart ice maker can be a worthwhile addition to your kitchen.