In all the energy we use planet-wide, how much is renewable?

https://www.sweetlightning.eco/how-much-renewable-energy-do-we-use/

#climate #climatechange #climatefight #globalwarming #decarbonization #energy #fossilfuels #renewables #science #engineering

When you want to compare internal combustion cars to electrics, the engineer's "efficiency" view offers remarkable insights.

#climate #climatefight #climatechange #globalwarming #co2 #energy #fossilfuels #science #engineering #climateaction #electriccars

https://www.sweetlightning.eco/efficiency-a-little-bit-goes-a-long-way/

EV motors: dive into the state of the art. Do we REALLY need all those scarce heavy metals?

https://www.sweetlightning.eco/stator-the-art-the-electric-motors-in-your-ev/

#climate #climatefight #climatechange #globalwarming #CO2 #fossilfuels #science #engineering #climateaction

Quest for a large-scale gravity-powered ore train shows how scientific research and real-world applications work together to produce results.

https://www.sweetlightning.eco/no-one-said-it-would-be-easy/

#climate #climatefight #climatechange #globalwarming #energy #environment #methane #co2 #research #transportation

How measurement helps with the climate fight. Article for subscribers only ... but subscription is free, and you are welcome to join us.

#climate #climatefight #climatechange #globalwarming #energy #environment #extinction #methane #co2 #pollution

https://www.sweetlightning.eco/keep-up-the-measurement-pressure/

Extensive study of #emissions across geographies and #vehicle types. #EVs are the low-carbon champions.

#climate #climatefight #climatechange #globalwarming #co2 #energy #fossilfuels #science #engineering #climateaction

https://www.sweetlightning.eco/evs-deliver-lowest-lifecycle-carbon-footprint-everywhere/

Cement can retain and re-emit heat. That might be good in a greenhouse in winter, but isn't good when in structures that are already too hot. So "Cooler #Cement": an important innovation.

#climate #climatefight #climatechange #globalwarming #energy #environment #science #climateaction #engineering #construction

https://www.sweetlightning.eco/edit-cooler-cement/

We must lower the carbon footprint of #concrete. We examine one of several approaches.

https://www.sweetlightning.eco/one-new-way-of-making-low-carbon-cement/

#climate #climatefight #climatechange #globalwarming #energy #environment #science #lies #research #action #climateaction #engineering #construction #science