Generate your own power on the go with the HYmini portable power generator. ThinkGeek has the HYmini portable Power Generator on sale starting at 49.99.

The portable Wind Turbine contains 1200mAh lithium-ion battery that can be charged by wind or by solar with the optional solar panel.
The Hymini comes with adapters for the most common mobile phone brands (Includes the Nokia, Sony Ericsson, Samsung Adapter and LG). It also of course connects to devices via USB.

The Hymini is a cool and affordable gadget to show your commitment to Green energy.
More details on ThinkGeek.