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Pacemaker powered by heartbeat vibrations

Each pacemaker require a small amount of energy, about 1 millionth of a Watt. The battery has to be replaced periodically and this means multiple surgeries for patients.

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Energy efficiency of robots modeled along studies on ants and snakes

The nature is the main source of inspiration for each important project. The Georgia Tech University has received a grant from National Science Foundation to carry forward a project that develops search and rescue robots.

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Hydrogen and graphene

Graphene has engendered high expectations whereof its extreme properties depend on the fact that it consists of a single sheet of carbon atoms.

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US’s renewable energy versus nuclear power

Threehugger published an article based on the information from the Energy Information Agency about renewable energy in United States.

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Coffee to produce renewable electricity

The Energy and Environmental Research Center – EERC at the University of North Dakota announced that it is “leading a project to develop an efficient renewable electricity technology for coffee-processing plants.”

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Happy Greenest New Year 2012 !
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Russia has built a large lithium-ion battery plant

Russia has done something green when it decided to have some interesting CNG Hybrid vehicles.

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The concept of an optical invisibility cloak to sound waves

Progress of metamaterials in nanotechnologies has made the invisibility cloak, a subject of mythology and science fiction, become reality: Light waves can be guided around an object to be hidden, in such a way that this object appears to be non-existent.

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Melbourne future modern tram

Melbourne’s tram is as famous as Sydney’s Opera House. Like other trams in many place of the world such as Vienna, Budapest or Amsterdam, Melbourne has a huge size of the fleet trams.

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Using solar energy to create renewable natural gas

HyperSolar, Inc. (OTCBB:HYSR), the developer of a breakthrough technology to make renewable natural gas using solar power, today disclosed more information from its patent application for a process to produce renewable natural gas using sunlight, water and carbon dioxide.

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