Silent Rooftop Wind Turbines Could Generate Half Of A Household

Silent Rooftop Wind Turbines Could Generate Half Of A Household's Energy Needs

Small wind turbines scaled to the right size for residential and urban areas have so far lived in the shadows of their larger wind-farm-sized counterparts. The power output has been too low for a reasonable return on investment through energy savings and the noise they produce is louder than most
@dheerthan02:07 PM 05-Apr-2017

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eco house Archimedes Silent electricity roof Rooftop Wind Turbines Silent Rooftop Wind Turbines

This Wood Stove Makes Enough Electricity To Power A Small Home

This Wood Stove Makes Enough Electricity To Power A Small Home

This wood-burning stove makes electricity, is portable, low-powered and can output 500 Watts DC. It can supply enough power to run a small house and be used to cook with. This stove is already in use in many parts of the 3rd world to help relieve suffering, improve health, and reduce harm to the environment.
The Haunting Face of a Man Who Lived 700 Years Ago

The Haunting Face of a Man Who Lived 700 Years Ago

This may look like a photograph, but the highly realistic face staring back at you belongs to a man who died over 700 years ago. The researchers who performed this unbelievable facial reconstruction say their work is providing new details about the way ordinary people lived in medieval England.
Semper paratus – how the organisation of the Roman army made it always ready for war

Semper paratus – how the organisation of the Roman army made it always ready for war

We find that the Romans owed the conquest of the world to no other cause than continual military training, exact observance of discipline in their camps, and unwearied cultivation of the other arts of war.– Publius Flavius Vegetius Renatus, Roman military historian of the late fourth century
Inside knowledge: Is information the only thing that exists?

Inside knowledge: Is information the only thing that exists?

Physics suggests information is more fundamental than matter, energy, space and time – the problems start when we try to work out what that means
The Likely Cause of Addiction Has Been Discovered, and It Is Not What You Think

The Likely Cause of Addiction Has Been Discovered, and It Is Not What You Think

It is now one hundred years since drugs were first banned -- and all through this long century of waging war on drugs, we have been told a story about ad...
German Retiree Solved One of World

German Retiree Solved One of World's Most Complex Maths Problems

It's a problem that the world's most experienced mathematicians have spent decades trying to solve, and the solution had eluded them at every turn - the infamous Gaussian correlation inequality (GCI).

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