Ideas pulled from Emails:
Geoff
My Big Fresnel Death Ray. (need a box of cheap uv cutting sunglasses
(still need a batch of sunglasses for anyone who wants to be around it)
Someone's Fuel Cell Solar Cell Car, (there next to the drill press since we moved in, looks complete has a manual)
Demo Power use with the Killowatt, LED VS CFL VS lightbulb, and or phantom power demo.
demo a Copper oxide home built solar cell (cooked the copper for the cell the other day, (still need to test) -ad
need to make the electrolyte and jar, milliamp meter and testing)
Sanded pennies salt water volta piles (make had a article on it), can make throwies. -adric & walter
plastic bag “Tyvec clone” ironing plastic bags together to make a
strong fabric (someone posted a link here
gabe
My junk built Solar Shop heater. (hopefully fully thermal switched and solar powered by then. (wrong season, but shows how some junk plus $1.50 can lend some warmth to a chilly garage ***adric
Wind and sun powered yardlight. (tested it got it charged from nothing to a medium glow driving home, took about a 6mph wind
to spin the teeny pinwheel)
adric
Small garden composter
Other ideas:
much work work it takes.
them, or demo some electrolysis
work, and probably wont
Old UPS turned into a solar/battery/car 110V AC inverter.
setting up the satellite tv dish, and my antenna tripod to warwalk/long distance link
Come up with uses for all those small 8“x8” plexi glass windows.
other cool recycled things ideas????