Yesterday was a good day for the UK power grid - managed more than 90% low carbon sources for most of the day.

Had to collect a new passport this morning, so took the scenic route to work. Definitely beats the tube!

Right now #wind is meeting 50% of the National Grid's electricity demand. https://winderful.uk

Can't complain about my cycle ride to the station on a spring day like today

As a non-american, I'm always puzzled by the things US companies feel the need to warn me about.

As the #measles outbreak continues, and has now unfortunately resulted in the death of a child, I see a lot of posts along the lines of: "I had measles as a child and I'm fine". Let me tell you a different version of that story:
🧵1/11 🧪 #medsky

tfl.gov.uk/corporate/pu... huge amounts of data on reductions in air pollution in London in part due to ULEZ.