Ravindra Krishnamurthy
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Jun- 2014 -9 June
Wave Carpet – Harnessing Wave Energy
https://www.youtube.com/watch?v=EWnY-XFihVQ Professor Reza Alam and his PhD students in Mechanical Engineering Department, University of California, Berkeley, are testing out a…
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May- 2014 -28 May
Differences in Tilled and No Till Soils – A Demonstration
In this video agronomist Mark Scarpitti of USDA-NRCS Ohio state demonstrates the differences between tilled and no-till soils by doing…
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20 May
Solar Tyre Cooker
Sketch showing the solar tyre cooker With relatively inexpensive materials and easy to construct, a solar tyre cooker can be…
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12 May
Will You Eco-Marry Me? (video)
More and more couples world over are resisting large expensive marriages and are embracing the concept of eco-marriage with a…
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10 MayWaste Systems & Recycling
14 Re-Uses of Plastic Bottles (video)
Lorna from Uganda shows how they re-use plastic drink bottles on their small rural farm in Kumi. From solar lights…
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6 May
Three Ways to Make Newspaper Seed Starter Pots
Method 1: https://www.youtube.com/watch?v=sW8mD-APX78 Seed Pots by Newspaper Folding — Method 1 (Duration 4:11 minutes)
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2 May
The Edge: Permaculture Principle Song by Charlie Mgee
https://www.youtube.com/watch?v=4vp4B9Hu0ikThe Edge Is Where It’s At (Duration 3:53 minutes) Enjoy this permaculture principle song by Charlie Mgee. Here are the…
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Apr- 2014 -28 April
Zeer Pot: Demonstration of Its Effectiveness
https://www.youtube.com/watch?v=ZNLPeb3qIhc A Zeer Pot – Off Grid Refrigeration (Duration 5:36 minutes) A zeer pot is an ancient device used to…
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25 April
Sandbar Cropping in Bangladesh
Bangladesh, home for one of the largest deltas in the world, is facing the adverse effects of climate change with…
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23 April
Planned Obsolescence – The Foundation of Modern Consumer Society
https://www.youtube.com/watch?v=vfbbF3oxf-E The Light Bulb Conspiracy – Planned Obsolescence (Duration: 53 minutes) ‘Planned obsolescence’ is the deliberate shortening of a product…
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Mar- 2014 -21 March
Cooking Steaks with Sunlight in South Africa (video)
Using coal and kerosene to fuel a stove is both costly and hazardous. Social entrepreneur Crosby Menzies hopes it will…
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14 March
Solar Water Bottle Bulbs
Alfredo Moser with his solar water bottle bulbs Introduction Thomas Alva Edison lit up the world with his electric bulb…
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