Erich Styger built a DIY a wireless charging system for the Hexiwear:
The Achilles Heel of the Mikroelektronika Hexiwear is its charging: the charging and USB connector are only designed for a limited number of plug-unplug cycles, and it does not have a wireless charging capability like the Apple iWatch. Until now! I have built a DIY wireless charging system for the Hexiwear?
More details at MCU on Eclipse homepage.