We bought a new carpet cleaner this week. We tried it out in a small, little used room. It seems to be fine.
The photo shows me using it.
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
We bought a new carpet cleaner this week. We tried it out in a small, little used room. It seems to be fine.
The "holy grail" of EV batteries is greater range, costs lower than lithium ion, no rare earths, fast charging times, long life an...