Ember’s latest self-heating 14-ounce mug is $50 off

If you were cool on the $149.95 original price of the 14-ounce Ember Mug 3, you might warm up to the current discount happening at Amazon, Ember, and Best Buy for several colors of the (top rack) dishwasher-safe mug. It’s 33 percent off, dropping to $99.99 — still not cheap, but cheaper, and notably