Home » BBC News - Technology » technology news » The search widens for hot rocks that provide power The search widens for hot rocks that provide power Unknown 4:37 PM BBC News - Technology technology news Geothermal power projects have seen a surge of investment as countries encourage renewable energy. from BBC News - Technology https://ift.tt/3udbfIz Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati