Engineering

Coffee grounds offer performance boost for concrete

Engineers in Australia have found a way of making stronger concrete with roasted used-coffee grounds, to give the drink-additive a "double shot" at life and reduce waste going to landfills.

Engineering

Now construction projects can heat themselves

A new product based on concrete slab elements with built-in, liquid-filled heating pipes makes construction projects able to heat themselves. The source of the heat is fossil-fuel free energy, making this a green concept.

Business

Berlin, Intel strike controversial chip plant subsidy deal

Berlin agreed Monday to grant US chip giant Intel subsidies totalling almost a third of the cost of a 30-billion-euro ($32.7-billion) German plant in a controversial decision following a months-long row.

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