Here's an adjusted figure with Chinese ranges reduced by 30%
github.com/jhelvy/us-ch...
Here's an adjusted figure with Chinese ranges reduced by 30%
github.com/jhelvy/us-ch...
🇨🇳 China: 46.7%
🇺🇸 USA: 9.8%
In 2024, China exported 1.28 million PEVs—nearly matching total U.S. domestic PEV sales.
🇨🇳 China: 46.7%
🇺🇸 USA: 9.8%
In 2024, China exported 1.28 million PEVs—nearly matching total U.S. domestic PEV sales.
🇨🇳 Highest-range Chinese BEV (left): Zeekr 001, with 645 miles of range for $56k
🇺🇸 Highest-range U.S. BEV (right): Lucid Air, with 517 miles of range for $169k
🇨🇳 Highest-range Chinese BEV (left): Zeekr 001, with 645 miles of range for $56k
🇺🇸 Highest-range U.S. BEV (right): Lucid Air, with 517 miles of range for $169k
China has 52 BEV models with 400+ mile ranges, most under $50k. The U.S. has 4, all priced above $75k.
China has 52 BEV models with 400+ mile ranges, most under $50k. The U.S. has 4, all priced above $75k.
Left: From @hannahritchie.bsky.social's ourworldindata piece (Oct 24, 2025) on EV sales:
ourworldindata.org/electric-car...
Right: a slide from a talk I gave at Princeton in Feb. 2025
jhelvy.github.io/slides-old/2...
Left: From @hannahritchie.bsky.social's ourworldindata piece (Oct 24, 2025) on EV sales:
ourworldindata.org/electric-car...
Right: a slide from a talk I gave at Princeton in Feb. 2025
jhelvy.github.io/slides-old/2...
#rstats
surveydown.org
#rstats
surveydown.org
If you work with surveys, give it a look: an open-source, fully reproducible, programmable, and markdown-based survey platform, built with ❤️, #rstats, #shiny, and #quarto
surveydown.org
If you work with surveys, give it a look: an open-source, fully reproducible, programmable, and markdown-based survey platform, built with ❤️, #rstats, #shiny, and #quarto
surveydown.org
Drones can have up to 94% lower energy consumption per package than other vehicles
Drones can have up to 94% lower energy consumption per package than other vehicles
Ph.D. Student, Postdoc, Assistant Professor, Tenured!
Ph.D. Student, Postdoc, Assistant Professor, Tenured!
The #surveydown 📦 now has shiny gadgets to make it easier to insert pages and questions into your surveys! Check out the post by @pingfanhu.bsky.social to see more
surveydown.org/blog/2025-04...
#rshiny #rstats #quarto
The #surveydown 📦 now has shiny gadgets to make it easier to insert pages and questions into your surveys! Check out the post by @pingfanhu.bsky.social to see more
surveydown.org/blog/2025-04...
#rshiny #rstats #quarto
It updates daily, so check it tomorrow to see today's continued US market collapse 🤠
jhelvy.github.io/potus-econ-s...
Built with #rstats #shinylive #quarto
It updates daily, so check it tomorrow to see today's continued US market collapse 🤠
jhelvy.github.io/potus-econ-s...
Built with #rstats #shinylive #quarto
At the first ever GW open source conference #gwoscon
At the first ever GW open source conference #gwoscon