Good to see this excellent TED talk. Nice simple messaging too. In complete agreement with my recent posts at uv.substack.com.

Al Gore isn’t quite as on top of things as he was with his “Inconvenient Truth”, but it’s still well worth while. He’s about 10 years younger than Biden, and it shows.

Just a couple of points.

1. There was an error in line 1 about why the sky is blue, and

2. He was a bit out-of-date with his assertion that the CO2 concentrations is 0.035 percent. That’s what it was in 1985. It’s now 0.042.