The other day, my home had power-outage for like 6 hours. I could go buy a UPS (Uninterruptible Power Supply), or I can make my own UPS using a car battery. Well, I am just hoping this DIY UPS lasts 6 hours so I can keep using my spare laptop, which shouldn’t need that m ...

These great little lamp kits come on a sort of circuit board type of material, which needs to be trimmed up and then fixed together without any glue or anything and then connected to a nine volt battery. They look like they are a bit of fun, but you are going to have to ask the ...

Now this is a really neat little idea that could put some light on the subject! This torch is merely a nine volt battery with the business end of a torch fixed onto to it, this is one of those things that everyone could have made, but never got around to it. These are handy to p ...