How long will things last?
- website ~ months 
- software ~ yrs
- human made objects ~ 10^1 yrs 
- digital data ~ 10^2 yrs
- geological ~ 10^3
- biological ~ 10^4
- evolution of species ~ 10^5
- evolution of planet ~ 10^6
- evolution of solar system ~ 10^7
- galactic, death of sun ~ 10^8
- heat death of universe ~ 10^9

creating and destroying; built flying cars & autonomous vehicles, now building /faust, more here: /july, web: july.rocks

- extinction of species ~ 10^7-8 (iirc, and there are exceptions)
- brute-forcing AES-256 on 160 exahashes/sec ~10^49 (+/- a few orders of magnitude cause I don't trust math from me)