Technology Notes journey 4

Flying saucersI see the ecological in these craft. Flying slow (need less fuel, need no road/ rail infrastructure, nature unspoiled)
Failsafe technology (no destruction from crashes)

Growing under glass on the southern wall. Warms up and insulates buildings while providing growing facilities near the house, as well as a nice extra room.

Cassettes. I have seen on sale at garden centers, small mini- greenhouses about the size of a lunch-box with ready-to-plant seeds and dried potting soil. These cassettes seem to be the same idea.


End of Technology Notes Journey 4