The shipping industry is looking for new ways to reduce emissions and costs. One of those ways is about to get its first test: a ship partly powered by a giant kite.
After self-service bikes, self-service electric cars may hit the streets of Paris.
The body heat from commuters passing through Stockholm Central Station each day will be used to heat a new office building nearby.
The body heat from commuters passing through Stockholm Central Station each day will be used to heat a new office building nearby.
Low-cost film solar panels are now a reality, bringing costs in line with coal generation.
