eca Posts Try working on something random with someone cool by eca @ 2022-05-18 | +130 | 0 comments eca's Quick takes by eca @ 2021-08-07 | +4 | 0 comments Has anyone found an effective way to scrub indoor CO2? by eca @ 2021-06-21 | +11 | 0 comments How many times would nuclear weapons have been used if every state had them... by eca @ 2021-05-04 | +16 | 0 comments How to PhD by eca @ 2021-03-28 | +119 | 0 comments COVID-19 brief for friends and family by eca @ 2020-02-28 | +150 | 0 comments