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- Oct. 9: All 18-bit still lifes are confirmed to have valid glider syntheses.
- Sep. 9: The 17-in-17 Project is completed, showing that every 17-bit still life can be constructed using at most 16 gliders.
- August 15: Update to a previous news item from 21 April 2019 (see archive): all 15-bit still lifes can now be constructed with at most 12 gliders.
- July 16: Dave Greene constructs a large prime oscillator with a period equal to the largest Mersenne prime currently known, 282589933-1.