Measurement The Road More Travelled Back there a ways, two roads diverged. Maybe the one less-travelled would have been a better idea.
Nuclear Power 4: Follow the Yellow-cake Road? We're here for an argument: Three different views on the global future of nuclear power.
Nuclear Power 3: Dilithium Crystals? A brief look at the current and coming nuclear technologies and their challenges and capabilities.
Nuclear Nuclear Energy 2: Hot Bananas and Radiation Risks Unique dangers have created long-standing resistance to nuclear power.
Measurement Efficiency - A Little Bit Goes a Long Way Like comedian Rodney Dangerfield, energy efficiency "don't get no respect," but it deserves more policy attention and more widespread application.
Measurement What Counts How are we doing in this climate-fight thing? We have plenty of ways to measure.
Electric motors Two articles on the same topic: electric motors. One quick and easy, one deep and detailed.
Hope Gyrotron Well Drilling for Deep Geothermal Energy Bit-less deep-well drilling teases the prospect of terawatts of clean energy.
Electricity No One Said It Would Be Easy An Australian mining company's first attempt to build an entirely gravity-powered ore train doesn't quite work (yet), but we shouldn't be discouraged.
Materials Copper: The Shorter Story The Earth has a lot of copper, which is good because we're going to need it. But we also need to get better at extracting it in environmentally safer ways.
Hope Sail-Powered Cargo Ships Scale Up A new, much-bigger addition to the world's fleet of hybrid sail/diesel-powered commercial cargo ships.
Energy Geothermal vs Ground-Source Energy: What’s the Difference? Lots of naturally-occurring (low-carbon) heat is underground. Using it to generate electricity and provide heat for our buildings and processes is becoming more common.
Extinction The Long Way Home When a beloved species moves back from near-extinction, we feel joy. But this is the Anthropocene, when many more species are threatened than are saved every year. Part 1 in a series on extinction.
