Tag Archives: compass

Recommended Compass

DIY – How to Hand Draw 3D Holograms!

video://www.youtube.com/watch?v=XUy8lELWhJg

Wow, check out this guy who’s drawn many 3D holograms by hand.  I guess it’s just matter of some angles and hand work.  It’s amazing work of art and might be a great example for future college classes on optics.

Scratch-holograms can be made on CD cases using a couple of thumbtacks poked through a stick. Or get fancy and use a professional compass and black painted polycarbonate. Or automate the process with a paperclip stuck into a motorized

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DIY – How to Make a Christmas Pipe Organ!

video://www.youtube.com/watch?v=xy5Fq7Knc6g

Here’s a great example of how to make a Christmas pipe organ.  You can also check out ethernet-controlled color organ I made couple years back.

A homemade choir organ and pedalboard with a compass of one chromatic octave (C 4′ to 2′). Built during Christmas break, this organ first became remotely playable on Christmas morning, 2008; it formally debuted that night when it was used to accompany Christmas carols.

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Arduino Hack – Arduino Unmanned Aerial Vehicle!

video://www.youtube.com/watch?v=HXEjzmPnQp8

Stuff like this really interest me as I find it amazing how you can fit an Arduino in an UAV such as this one.

As you can see; when the Blade CX2 bounces on the ground, the power wire for the compass comes unplugged, then the rudder is out of control, which allows the Blade CX2 to spin, then the proximity cyclic no longer have a fix on the two walls. Once the Wash UAV’s cyclic

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Batman Training Cuff Teaches you to be like Batman!

If you ever wanted to become like Batman, you will have to get this Batman Training Cuff.  You wear it on your arm of course and it will teach you many logic and reasoning crap.

The training cuff is a completely new concept in electronic learning. It’s worn on the arm for training on the move! The Batman Training Cuff employs an all-new design, to contrast with the laptop concept. This mobile training unit is worn on either wrist, with a detachable LCD-unit for game play in

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