Technology for a sustainable future

Geek-blog about renewable energy, computers and science in general, with a lot of DIY tutorials.

07 November, 2014

Building an optimal and secure wood-stove: Getting Started

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Photo:  Lotus Wood  stove In this post I continue my reflexion of the design of a range of "open source" in which all (and ind...
06 November, 2014

3D printing: Closer to the general public

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Font Since companies like  Shapeways  that can mail you printed the piece that your imagination is capable of creating up,  like desi...
05 November, 2014

Example of success: changing oil boiler with wood boiler

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If you have boiler heating oil, do as Gregoria and Manolo;   consider installing wood boiler The wood boilers and inserts are increas...
04 November, 2014

Avoiding punctures on the bike: Fundax Leather Bands

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I was looking at  how to protect my electric bike from punctures  (occasionally I like to go mountain, and the street itself usually gl...
01 November, 2014

Installing Windows 7 on an Acer Aspire 1690 or 1692LMi

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Windows 7 is currently the best operating system of Microsoft,  for speed, security and compatibility, being as fast as XP on computers wi...
31 October, 2014

How to Refill toner cartridges from laser printer

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Refill toner cartridges from our laser printer can save over 80% on printing costs while contributing to reducing waste that is difficu...
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Spreading the heat from a smokestack with very little money

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Low heat with heat removal by natural draft failing to place the drywall In this post I will discuss the "invention" that h...

How to buy bulbs: Look at lumens and light-degrees

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HOW TO BUY LIGHT BULBS: LEARNING ABOUT  LUMENS  IS A BRIGHT IDEA The lamps are improving efficiency;   Watts measure them no longer works...
30 October, 2014

How to weld aluminum and other nonferrous alloys easily with Durafix

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Thank  Durafix  a zinc-based alloy and other materials, have managed to repair a bike aluminum BH we had forgotten in the attic for having...

Your smartphone autorestarts, you lose data? Possible problem, internal memory damaged on your smartphone

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I had a Samsung Galaxy SCL i9003  began to malfunction;   I just restarted, lost contacts, program settings, etc.   After searching the ...
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  • Ringmaster
  • Yin_thenight
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