Contents Pages by Subject

Inventions

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Space Review - Andrew Tubbiolo

What might an amateur space sector look like? It is an important point that it does not need to be an integrated effort at all. It could constitute any form of participation, from contributing to a blog and no more to a full machine shop with at leas

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Technology Review

Researchers at GE have come up with a way to treat metals so that they repel water. The extreme water-repelling property, called superhydrophobicity, means that water forms drops on the surface instead of spreading and sticking to it.

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Technology Review

Jon Mapel, cofounder of Covalent Solar, explains how the solar-power company got its start and how its technology works. (get the estimated increase in solar power of 40% and the world will change)

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Alternative Energy

Mother Earth News recently featured an extensive article covering instructions on building your own small-scale solar heating system for as low as $30. The system successfully supplies enough power to keep the building’s interior comfortable in near-

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Eureka Alert

CAMBRIDGE, Mass., October 1, 2007—Move over, Archimedes. A researcher at Harvard University is finding that ancient Greek craftsmen were able to engineer sophisticated machines without necessarily understanding the mathematical theory behind their co

News Link • Global Reported By Geoffrey Hayes
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AP

Home-buyers of tomorrow could find themselves walking across floors made from manure. Fiber from processed and sterilized cow manure could take the place of sawdust in making fiberboard, which is used to make everything from furniture to flooring to