Smart coffee mug

Never scald your mouth again.

Ever burnt your tongue taking that first gulp of fresh coffee or tea? U.K.-based designer Evita Krumina has designed a mug that should ensure that never happens again. LED lights on the cup let you know what the current temperature of your beverage is, from too high to low, so you know when it’s safe to sip. ┬áNow, when will they invent a mug that immediately sets the beverage to its right temperature?