everything has trackers, even those APs or wifi routers flashed with 3rd party firmware (openwrt, ddwrt, etc). If OP is willing to spend time on doing packet tracing or even the most simple one like a setting up a localized dns server/sinkhole, OP might be amazed what lights up.

Steel wool and a water bucket or running water

Pocari sweat

Its not the best tasting electrolyte drink sorry, but it helps me when i need electrolyte and i enjoy it compared to gatorade

PS: it taste citrusy(if thats a word) and not so sweet compared to gatorade

“Disposable” electronics