Meet the Burnout 2.0 Instant Drinkability Mug: a science-based mug that ensures your drink stays at the right temperature. It brings and maintains your drink at a drinkable temperature without relying on any battery.
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As the makers explain, this mug absorbs and stores the extra heat from your coffee and uses it to keep your drink at the right temperature for hours. You can find out more about it here.
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