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Voltaic Solar Battery Charger Backpack

Voltaic Solar Battery Charger Backpack

If you're on the go or have a kid who is, look at the Voltaic solar battery charger backpack. The solar panels on the Voltaic solar battery charger backpack connect to a battery to charge your iPod, cell phone or laptop. The Voltaic solar battery...
The LED: History and How to Build One

The LED: History and How to Build One

Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own. Collin Cunningham: People are fascinated by light. I mean just glancing over at a display of flashing lights can grab my...
How to: Increase the Range of a Remote Control

How to: Increase the Range of a Remote Control

Kipkay shows you how to increase the range of your remote control for your television. You use electrical tape to make sure that the leads do not come into contact with the...
Microwave Transformed into Computer Case Mod

Microwave Transformed into Computer Case Mod

Why buy a computer case when you can build one just the way you want. out of a microwave!!! TV dinner...
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How to: Pocket size 7 Color Laser

How to: Pocket size 7 Color Laser

Hack N Mod’s laser expert, Roger (widely known as rog8811), has another fantastic laser tutorial for us.  After finishing my first 7 color laser I decided to look at ways of making a smaller, pocket sized, version. You will discover as you...
Music with the Virtual Laser Harp

Music with the Virtual Laser Harp

Laser harp inventor Steven Hobley is back with another exceptional project.  We covered his outstanding laser harp build last year and was also included in our Top 40 Arduino Projects.  So what’s so cool about a harp anyways?  It’s...
Automatic Head Tracking with Arduino

Automatic Head Tracking with Arduino

We’ve seen some infrared head tracking before and now it has been accomplished using the Arduino.  The demo video above shows its interactivity with a flight simulator.  Some modification to the code means this can be adapted for first...
Create Techno with a Laser Harp

Create Techno with a Laser Harp

Ever wanted to make your own techno music, but are tired of the standard midi controller? Well, you could build a harp (of all instruments) out of lasers and then play it by breaking the beams of light. See how it’s done. The harp is...
Run your Car on Garbage

Run your Car on Garbage

Honda powered by waste biomass. The ALL Power Labs team installs a biomass gasification system - based on their Open Source Gasifier Experimenter's Kit - into the trunk of a Honda. The Honda now runs on 100% waste biomass - corn stalks, walnut...
DIY: LEDs Flash to the Beat of your Music

DIY: LEDs Flash to the Beat of your Music

This would definitely be an awesome addition to any party. Using an output from your computer or speakers, you can hook up a few LEDs, and they’ll pulsate to the beat of your music. You can expand upon this and hook this entire thing up to...
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