Earth Day celebration at Humboldt State University. The music was provided by the HSU Calypso Band featuring Dr. Eugene Novotney. 25 steel drums play Carribean beat. The same group of students also perform as a Samba Parade Band and as a worldbeat rock group called WoMama. The electricity used to power the amplifiers for the stage is created using the bicycle generator. Built by the Campus Center for Appropriate Technology, it uses six exercise bikes harnessed to standard automobile alternators to create electricity. For more ... (more)