Notes concerning “Sewage”
Notes and calculations on building luxury underground arcologies for whoever wants them
2013-04-17 (updated 2019-08-27) (68 minutes)
Home dehumidifier
2018-05-20 (updated 2019-04-02) (12 minutes)
Household thermal stores
2018-12-02 (updated 2018-08-19) (27 minutes)