WASHINGTON (AP) — Solar energy has the potential to supply up to 40% of the nation’s electricity within 15 years — a 10-fold increase over current solar output, but one that would require massive changes in U.S. policy and billions of dollars in federal investment to modernize the nation’s electric […]

Bitcoin proponents respond to the environmental impact and energy use controversy with a promise to plant trees to reverse their carbon footprint. In an attempt to reverse negative public opinion caused by the environmental impact of Bitcoin, Accelerated Financial Technologies Inc. promised to plant trees to reduce its carbon footprint. […]