News tagged with sources

Wind energy cuts the electricity bill

The promoting of renewable energy is at the heart of the current debate on energy policy. From an economic perspective, the question focusses on determining the cost of the feed-in tariff systems. Firstly, ...

Sep 03, 2014
4.6 / 5 (10) 228

Stressing out copper TSVs with temperature

In the past, microelectronics were essentially a two-dimensional affair based upon flat integrated circuit chips connected to each other. Then, engineers opened up the third dimension, with integrated circuit ...

Sep 25, 2014
4.9 / 5 (9) 2

The bottom line on sustainability

Climate change, pollution, dwindling natural resources, diminishing fresh water supplies… the list of problems we face as a species in the twenty-first century continues to grow. Many of the environmental problems are sadly ...

Sep 25, 2014
3.5 / 5 (8) 82

Experiment makes energy savings a game

Let's face it: We're energy hogs. We want more light, we flip a switch. If we're hot, we crank up the AC, without a second thought on the power grid strain. It's what economists call inelastic demand – the resource is widely ...

Sep 10, 2014
5 / 5 (4) 0

Flying fish – from Africa to the Amazon

(Phys.org) —Scientists have uncovered the natural fertiliser contained within Saharan dust that plays an important role in the health of the Amazon rainforest when it is blown across the Atlantic: fish ...

Sep 25, 2014
5 / 5 (4) 2