Hacker News on 25 January 2021

• Time-lapse of a single cell transforming into a salamander (2019)
• WhatsApp loses millions of users after terms update
• Suspended from Google Play for listing supported subtitle formats
• PGM Indexes: Learned indexes that match B-tree performance with 83x less space
• Upvote to encourage more people to visit New Links on Hacker News
• Myopia treatment 'smart glasses' from Japan to be sold in Asia
• Dominion Voting Systems Sues Rudy Giuliani
• Sales of electric cars up by 43% in 2020
• Giant leak exposes data from almost all Brazilians
• FDA approves first monthly injectable to treat HIV infection