sumber energi alternatif

http://www.otakku.com/2007/11/07/wind-shade-roof-offers-an-oasis-of-energy/
http://www.andriewongso.com/awartikel-1287-AW_Corner-Energi_Alternatif_Dari_Kotoran_Sapi
http://sains.kompas.com/read/xml/2009/09/06/07520355/energi.alternatif.dari.minuman.tuak
http://sains.kompas.com/read/xml/2009/11/17/09123493/karbon.aktif.dari.kulit.singkong
http://sains.kompas.com/read/xml/2009/11/03/20213614/goreng.plastik.untuk.daur.ulang.limbah
http://sains.kompas.com/read/xml/2009/10/30/13152213/nuklir.lebih.ramah.lingkungan

http://sains.kompas.com/read/xml/2009/09/23/07564054/susu.prebiotik.dari.ubi.jalar.merah
http://sains.kompas.com/read/xml/2009/09/13/13250613/ciptakan.energi.alternatif.lewat.rambut