Color-changing cup pad lets you know if your beverage is cold or hot

Now, this one is for all those workaholics out there that who work day and night even while at home! While working with great concentration, we often forget to take coffee or tea lying right next to the desktop and the result is our beverage gets cold, a sip of which simply spoils the taste. An innovative cup pad will enlighten you! Actually, it’s an ingeniously cool cup pad that changes color with the hanging temperature of the beverage. Novel idea, isn’t it?

cup pad

Via: Led-emotionalize