Doug Ridgway
dougridgway.bsky.social
Doug Ridgway
@dougridgway.bsky.social
Physics, climate, energy.
Time for my occasional update on my EV’s energy consumption. It was a little cooler on average, and consumption was up a bit. Not quite as high as November when there was a lot of sub -20 days. Pretty much all city driving.
January 1, 2025 at 8:49 PM
I wonder if there are cheaper ways to support our beloved tweaker population than by giving them EV charger cables to cut.
December 29, 2024 at 9:41 PM
An occasional update on my EV (Mini Cooper SE) performance in a winter city. It's not very exciting: when it gets colder, I use more power on cabin heating, and the efficiency goes down. All city driving, no long road trips.
December 16, 2024 at 12:08 AM
Batteries are now $115/kWh, or less on the spot market, and going lower. This is around parity relative to a gas engine. There will still be gas engines in some new products, because gas is better on some axes, but most of the km driven will be electric. Because cheaper.
December 11, 2024 at 1:46 AM
Here’s what an Alberta drilling rig looks like.
November 17, 2024 at 3:48 AM
Alberta rig counts, past decade. Utilization goes up and down with prices and supply/demand balance. The fleet size, though, reflects the market’s long term view of the demand for fossil drilling.
November 17, 2024 at 3:36 AM