article roundup: 20211219

Senolytic vaccination improves normal and pathological age-related phenotypes and increases lifespan in progeroid mice | Nature Aging
Filed under: future-history, gerontology

I was stuck on a side project for 5 years. Here’s how I finished it.
Filed under: required-reading, best-of

Alex Cohen on Twitter: "Want to hear how just how far behind healthcare technology is? Here’s a real example of a healthcare payments workflow, in the year 2021:" / Twitter

ESP8266 Based WiFi Game Boy Cartridge Browses WikiPedia | Hackaday

9 Things I Learned About Productivity This Year
Filed under: best-of, required-reading

The secondary market in gift cards