Renewing the debate | Archive Titles

Table1: ETSU’s predictions of significant technologies
Available now:	small hydro energy from waste – rubbish or landfill gas onshore and offshore wind power active and passive solar stand-alone pv biomass residues high enthalpy (potential energy) geothermal
Commercial in 10-15 years:	large-scale pv energy crops fuel cells geothermal aquifers
Commercial in 25 years:	onshore and offshore wave photoconversion solar thermal electricity
Source: ETSU³