Hacker News on 1 December 2020

• Amazon EC2 Mac Instances
• Salesforce Signs Definitive Agreement to Acquire Slack
• Arecibo Observatory Collapsed
• An iOS zero-click radio proximity exploit odyssey
• AWS Lambda pricing now per ms
• Ethereum 2.0 launches
• South Korea's fusion device KSTAR runs for 20 seconds at 100M degrees Celsius
• Vitamin D insufficiency may account for almost 90% of Covid-19 deaths
• Monica: Personal CRM. Remember everything about your friends, family and etc.
• Why do I care the open web is dying?