The Economy. By Ben Casselman. After two straight elections dominated by economic issues, 2016 is shaping up to be â¦ another election dominated by economic issues. In polls, voters consistently rank the economy as their top concern, and candidates from Jeb Bush to Bernie Sanders have put dollars and cents at the center of their campaigns.
There are approximately 3 million active geocachers worldwide, with more than 830,000 active users in the U.S., more than 375,000 in Germany and more than 160,000 in the United Kingdom.
The world uses about 7,000 megawatts of geothermal energy, about 2,700 megawatts of which is produced in the United States (the equivalent of burning 60 million barrels of oil each year) [source: Geothermal Education Office ]. Still, we're not using nearly as much geothermal energy as is available.