what are the most bizarre/unusual/stupid and weird projects you guys have ever done?

ID LOVE TO HEAR ABOUT THEM......a couple of years back i built a huge demolished city (stalingrad for a wargame) on a large makeshift table that filled the lounge,it took months.....looking back i must have been insane but it was fun and really cool when it was done.

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Oct 21, 2010. 4:04 PMJack A Lopez says:
I covered an old fiberglass satellite dish with aluminum foil tape. Some pictures of this project are attached.
solar-dish-1.jpgsolar-dish-2.jpgsolar-dish-3.jpgsolar-dish-4.jpg
Oct 21, 2010. 7:30 AMseandogue says:
Stupid?

5 years old, tunnel to china. We got about 3-1/2 feet down before we hit an almost impenetrable layer of clay, then my friend's dad found out and we all got spanked by our respective parents for destroying a chunk of his back yard. (the hole was about 8 feet wide)

Unusual? a tiny 9V battery driven 3KHz arc generator used for igniting low concentration gas mixtures in microgravity. I can't tell you how many times I shocked myself while testing it. But it made a really cool plasma generator too, when you introduced a steam of non combustible gas into the arc
Oct 22, 2010. 4:42 AMseandogue says:
LEDs are probably a safe starting point. They're in general inexpensive, a basic led circuit requires only three components; an led, a resistor, and a power source, and you get immediate reward from the lighting of the led... Moreover, except for the high powered ones, they can easily be powered by common "household" batteries, which makes the power supply a simple thing almost anyone can obtain.

The reasoning behind ignition of low concentration gas mixtures in microgravity is a bit beyond the scope of this venue, but in a nutshell, studying combustion in microgravity isolates the combustion process from gravity, and so from convection, allowing study of the other, less obvious portion of the combustion process, which is diffusion.
Oct 22, 2010. 1:07 PMseandogue says:
Wanna know the sick thing? It's been ten years since I was there, and I was just a support engineer (electronics) rather than a principle investigator. I don't know how I remember this stuff.
Oct 21, 2010. 6:37 PMAngryRedhead says:
Must. start. employing. 5 y/o's. in. the. garden.
Oct 22, 2010. 1:05 PMseandogue says:
:-)

Hard to find enough these days.
Oct 21, 2010. 5:05 PMframistan says:
I spent DAYS building a 25-cent 741 op-amp using standard components and a PAPER circuit board! It didn't work. I still have it somewhere in the basement but couldn't find it. also... I and my brother built a 3 wheel trike bicycle for adults-- using 3 GIRLS bicycles and an office chair. It worked but was a few inches too small so we set it out for the trash and someone took it... not the trashman. I once sprayed insulation into my attic and built a breathing apparatus using a vacuum cleaner, garden hose, and scubamask so i could breathe fresh-air while blowing the dusty insulation. The vacuum was connected to the garden hose so air would blow OUT to the mask on my face. The picture shows a hose in my hand which was the insulation blowing hose. The apparatus worked but it looked extra goofy. I have pictures of some of these so you can see them. I have other samples stupid ideas... but ... i prefer people think i am CREATIVE.
trike_crop.JPGavacuum_crop.JPG
Oct 22, 2010. 1:05 PMseandogue says:
Methinks you forgot the conductive ink!
Oct 21, 2010. 5:18 AMrickharris says:
Man sized steady hand game for a village party.

Flight simulator - Magic trick to cut off people heads - Electronic project to keep pests out of the garden (didn't work)

Oct 21, 2010. 12:22 PMgruffalo child says:
A few years ago a built an electronic mosquito repellent, tried it out in the garden one evening (I was sure it worked) and then went hiking for 2 weeks with it in my backpack (it wasn't very small or very light) an turning it on every night. When I came back, I realised that I've muddled something up, so if COULDN"T HAVE BEEN WOEKING!!!
Oct 21, 2010. 9:49 AMrickharris says:
I also have a half finished motion platform for FSX in the garage - I have recently got hooked on F! 2010 and am playing with the idea of a driving simulator on similar lines.
Oct 21, 2010. 7:29 AMseandogue says:
Cool. MS flight simulator was my first experience with personal computers, aside from some low level programming I'd done on an Apple IIe in a college class.

My uncle had a PC and I was visiting with my dad. had nothing better to do and he sat me down in front of it. Once I got the hang of the controls (keyboard only at the time) I flew from NY city all the way to LA in a virtual Cesna
Oct 21, 2010. 8:32 PMBurf says:
When I was 11 years old I built an airplane out of an old wooden box and several pieces of 1' x 12' barn siding. A really good looking aircraft it was too. I even painted U.S. Air Force insignia on the wings.
My cousin and I carried it up into the barn loft and after some maneuvering, we were able to get it through a dormer and out onto the corrugated tin roof of the barn.
My cousin won the wet rock toss (spit on one side of a flat rock, then toss it like a coin flip. Wet side up, he won.) so he got to take the first ride.
He climbed into the Lindbergh II and I gave it a shove to get it going. It gathered speed as it approached the edge of the roof, zipped over the edge and fell directly to the ground about 15 feet below.
My cousin received a broken wrist and sympathy from everyone and I got my butt spanked.
I reconsidered my ambitions about becoming an aeronautical engineer, and studied civil engineering instead.
Oct 21, 2010. 4:11 AMsteveastrouk says:
10 foot x 8 foot electronic snakes and ladders game that played a bent game for all but three people ?
Oct 21, 2010. 4:12 AMsteveastrouk says:
120 foot long wire anodising plant ?

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