He then designed his heart in SolidWorks — Don’t forget to check out our 3D Printering tutorials on this — and printed it out in a nice candy apple red.

But you can’t miss these wallpapers, which change your entire phone background. The six designs, available on his website for about $5.50, come in two different packs.

The biggest new component is the charging dock, an upright wireless charger that displays the watch as a bedside clock. Being wireless means the Moto360 has no ports, plugs, or pogo pins, just ...