@Jason@chesaboudin@LondonBreed@DeanPreston I used to visit SF with work 2/3 times per year around 10 years ago and it was my favourite city on earth. I very nearly moved there. Heartbreaking what’s happened since.
Big moment! Google claims to have reached quantum supremacy, taking 3 mins to do a calculation classical computers would take 10,000 YEARS to do. https://t.co/XjaDpa82XS
Carbon dioxide (CO₂) averaged ~412 ppm in early April.
10 years ago it averaged ~389 ppm.
+ Graphic: https://t.co/wEpKpG10d5
+ Data: https://t.co/RnBHWwea8n