Save nearly 40% on a mug that will change the way you drink coffee forever

SAVE $50: Both the 10-ounce and 14-ounce Ember Smart Mugs are on sale at Best Buy for $79.99 and $99.99, respectively. That's up to 39% in savings. But act fast, as the 10-ounce option is part of Best Buy's Deal of the Day and will be gone tomorrow.Opens in a new windowCredit: EmberEmber Mug 2 (10-ounce)$79.99 at Best Buy $129.99 Save $50.00Get DealOpens in a new windowCredit: EmberEmber Mug 2 (14-ounce)$99.99 at Best Buy $149.99 Save $50.00Get DealIf you're the kind of coffee drinker who requir