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This is the best DIY casing I've ever seen [DIY]
posted April 17 2012 22:07.05 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 3 2012 23:27.24 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 3 2012 23:18.55 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 5:15.36 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 0:55.43 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 9:45.34 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 2:08.57 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 13:20.53 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 12:30.19 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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