Back in 2007, we posted a video from MIT showing that water could possibly be used to power batteries. Well, within months, a Japanese company NoPoPo came up with water-powered batteries that can even use your own pee to power them.
Now, this water-powered flashlight is avai ...
This is flash light that is great in an emergency, because it requires no batteries or winding. All the user has to do is shake the flash light and you have instant power. Shaking for a few seconds will give a few minutes of light, shake it for a while longer and it can last for ...
There are plenty of uses for an ultra violet flashlight these days, such as checking currency, credit cards and for checking on stolen goods. These are just some of the ideas that one of these flashlights can be used for and once you have one there are probably even more that you ...
This is a powerful one watt LED pocket flashlight, its fits in the pocket so is easy to keep on you. It also comes with an attached keychain so that it could if you want be kept with your keys, as that would be very handy when it is dark.
Product Features
1-Watt High power ...
Wow, here’s a really cool DIY that shows you how to make a camera flashlight diffuser with a pack of Marlboro Lights!
Ever wanted to take indoor photos at night, but hate the washed out look which your built in flash creates? I’ve often been at a pub and found the reg ...
Here’s a really cool flashlight that uses 2 capacitors to power the whole thing. Best of all, the capacitors only need to be charged 3 minutes to last more than 24 hours.
For dummies
Capacitors are a great way to store electricity, and of course even better when you can ...
Here’s a good idea and DIY on how to make an HID flashlight. It shouldn’t be too hard as all cars use 12V DC power so you just need to find a 12V battery for whatever car part you want to use.
Once or twice a year, my family and I go camping with some friends. Usua ...
Here’s a fun DIY on how to make a chapstick LED flashlight. It’s pretty simple to do but a great idea. Maybe Chapstick companies will pick up on this and make them as promotion materials.
This is an instructable on how to make a flashlight out of a ChapStick tube ...
Here’s a cool flashlight that also embeds an integrated video camera. How neat is that?
Now you can go in the dark and shoot your favorite videos with just a single flashlight.
There’s no word when this will be available in the U.S. though…darn.
The AD-1500 V ...
Here’s another cool DIY amateur TV receiver!
This is a 1.2 GHz microwave antenna made from regular 6″ household air duct. It picks up a signal from our new Amateur TV repeater. (The repeater will take a TV signal from anywhere in the local county, and retransmits it ...
