German startup Telura is aiming to deploy electric impulse drilling technology to make deep geothermal systems more accessible and cost-effective to develop.

Add Yahoo as a preferred source to see more of our stories on Google. Swiss aviator of the solar-powered plane Solar Impulse 2 Bertrand Piccard, speaks after landing at San Pablo airport in Seville, ...

Electric high-speed trains have been zipping passengers across Europe and Asia for decades. Now the era of affordable electric cars is beginning with the introduction of the Chevy Bolt and Tesla Model ...