NOT YOUR AVERAGE TO-GO CUP: A coffee lover AND a tech nerd’s dream come true is rolled into the Ember coffee mug. Smart technology allows it to rapidly cool down your liquid to your desired temperature for up to two hours on the go or hours more when placed on its special coaster. Sleek, black design. Holds 12 ounces. The creation of entrepreneur and coffee lover Clayton Alexander and his Ember team. On pre-order in November. Embertech.com. $149.95.