Energy & Green Tech

The power of footfall: Harvesting energy from human traffic

For many years wind power, solar power, tidal power and many other sustainable solutions to electricity generation have been in place. But, what about harvesting the energy of human traffic on city streets and other environments?

Business

Patchwork of issues limits solar expansion in Switzerland

Whether rooftop solar panels are worth the cost is largely dependent in Switzerland on local compensation rates for solar power and on electricity prices in general—these are the findings of a study by researchers at ETH ...

Energy & Green Tech

Study: Enough rare earth minerals to fuel green energy shift

The world has enough rare earth minerals and other critical raw materials to switch from fossil fuels to renewable energy to produce electricity and limit global warming, according to a new study that counters concerns about ...

page 21 from 40