If you can either find or have an old fridge, you can easily use the back of the fridge to re-make a solar thermal water heater that can easily burn your hands.
This method doesn’t use any actual solar panels but uses a reflective surface and the heater bars of the old frid ...
Often it is the simple things that turn out to be very interesting, and this is certainly one of the better gadgets around for the moment and the funny thing is that it is so simple. Basically, it is a shark’s fin in a tea cup.
The average tea drinker would normally put ...
Just in time for Valentines Day, you can learn how to make your own edible body paint and go crazy on each other. Of course, this might be great for many other uses. That, I will leave it up to your imagination.
Homemade Edible Body Paint #1
Step 1, Create a Gel Mix:
1/4 cu ...
When I was growing up in Korea, it was pretty common to see people making their own soy sauce including my mom, who used to have 3 barrels of soy sauce that lasted us about 10 years. I used to wonder why it took so long to make soy sauce but it lasts a lifetime once you make ...
Wow, check out this modded solar powered panels that “track” the sun and provide your house with nice hot water. (Videos after the jump!)
The site seems to be in Russian but it looks like it’s even hooked up to update information in real-time to the visitors.
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