So perhaps these pre-packaged ice cubes aren't gadgets per se, but we've covered off-beat water products before with much success. Yes, Ice Rocks is nothing more than pure spring water that hermetically sealed inside ice cube tray containers. All you have to do is stick the Ice Rocks inside a freezer, then enjoy pure, premium spring water ice cubes. No price is listed for this vanity product, but a family size is coming soon. Oh boy!