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This is the best DIY casing I've ever seen [DIY] posted April 18 2012 5:07.05 by Giorgos Lazaridis
Herctrap sent me this link yesterday. Based on the Burr Brown OPA2107 Operational Amplifier, this guy made a small audio amplifier without soldering the parts on a PCB. The soldering...
[Link: Runaway Brainz]
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Tags: amplifier audio cast diy cell phone hacks trick creative how to how is made music

Composite and Prime numbers explained [Video] posted April 4 2012 6:27.24 by Giorgos Lazaridis
I think i really like this channel Khan Academy! They have a huge set of very interesting videos (good over 3000), and i wish i see them all one day. In this video they explain the prime...
[Link: Khan Academy]
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Tags: geometry/mathematics cool site research insane trick science how to how it works theory/tutorial

The spinning tube trick revealed [Video] posted April 4 2012 6:18.55 by Giorgos Lazaridis
Here is a nice trick that you can do with a single piece of pipe and a marker. The trick goes like this. You cut a short piece of pipe, and mark one end with X and the other with O...
[Link: Veritasium]
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Tags: science revealed trick tv physics games and fun

Draw what you see in perfect proportions with this drawing aid [Video] posted March 29 2012 12:15.36 by Giorgos Lazaridis
Here is something different for art, although i believe that it is not that much of an art. This machine (which i'd rather call it technique) is invented by artists Ryan and Trevor Oakes...
[Link: David Battistella]
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Tags: mechanical artistic illusion tips crazy designs trick creative people with talent

No one can stop human creativity and imagination [Photos] posted March 17 2012 7:55.43 by Giorgos Lazaridis
The following pictures show some solutions that earthlings gave to the various problems they had... They prove that free imagination and creativity can be combined to solve almost...

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Tags: crazy photo/video tips crazy designs trick hilarious geek creative insane

Pogo stick tricks like you've never seen before [Video] posted January 25 2012 17:45.34 by Giorgos Lazaridis
It does not really matter whether its a mountain bike, a supercross bike or a pogo stick. Amazing people will do amazing staff!
[Link: pogofred]
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Tags: crazy photo/video sick extreme trick omg people with talent

This optical illusion won't work in front of your friends [Video] posted January 11 2012 10:08.57 by Giorgos Lazaridis
Youtube user Brusspup performs another optical illusion in front of the camera. Let's see if you can figure out how it works, before you see all the video...
[Link: Brusspup]
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Tags: illusion how it works crazy photo/video trick

Unbelievable optical illusion - Absolutely unbelievable! posted September 22 2011 20:20.53 by Giorgos Lazaridis
So, here it is... Watch the above image, watch it carefully, from close and from far. Do you see the green and blue stripes? What if i tell you that the green and blue stripes in this...
[Via: gizmodo]
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Tags: illusion crazy photo/video revealed trick omg insane

Here is how you can make fire from ice! [Video] posted September 15 2011 19:30.19 by Giorgos Lazaridis
I remember when i was young, i heard someone saying that it is possible to make fire from ice, if you rub a piece of ice with your hands and shape it as a focal lens. I never tried it...
[Link: tim3jones]
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Tags: fire unsolved mystery tips trick solar theory/tutorial how to

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