Hydrogen is generated through the use of a fuel solution that is prepared using solid fuel component, e.g., a metal borohydride, and a liquid fuel component, e.g. water. Both of these components are dispensed in response to control signals. The solid fuel component can take different forms, including...http://www.google.de/patents/US20040047801?utm_source=gb-gplus-sharePatent US20040047801 - Method and system for generating hydrogen by dispensing solid and liquid fuel components