Winter finally feels like it has arrived in the northeast and keeping your hands warm in cold temps can be a challenge. The delivery riders in NYC are prolific when it comes to bike hacks and these UPS bag moose mitts are evidence of creative genius at work. Another example of a great hand warming hack that incorporates plastic cartons can be seen here. If you have hacks for hand warmth, feel free to send them our way . . . oh, and Happy New Year!