Improved low-temperature performance of catalytic converters

(Phys.org) —Toxic vehicle emissions, such as carbon monoxide and unburned hydrocarbons, are chemically converted to benign compounds, like carbon dioxide (CO2) and water, by catalytic converters. Although catalytic converters ...

The complex chemistry of combustion

A billionth of a second: That's how quickly some of the most critical chemical reactions of combustion occur.

A new way to measure energy in microscopic machines

What drives cells to live and engines to move? It all comes down to a quantity that scientists call "free energy," essentially the energy that can be extracted from any system to perform useful work. Without this available ...

Physicists come up with a way to make cleaner fuel cells

An international group of scientists from Russia, France, and Germany have developed ion-exchange synthetic membranes based on amphiphilic compounds that are able to convert the energy of chemical reactions into electrical ...

Seven tips for surviving the apocalypse

Billionaires who have made their fortunes in Silicon Valley seem to be worried about the future. So worried in fact, that some of them are reportedly buying vast estates in places such as New Zealand, as "apocalypse insurance". ...

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