We're going on a field trip together. We're going back to middle school, to chemistry class. Do you remember this? It was an experiment we did with salt water, a battery and two pencils. Guess what? The reaction you witnessed then...
We'' re going to hold a procession via the city centre of Leeuwarden. We'' re going to bid farewell to all kinds of makers that put on'' t belong there. The gasoline leaf blower, or a gas range. They have no...
What is a zero power building? Many buildings today use a great deal of energy – to keep the lights on, cool down the air, warm water, and power individual tools. Even installing solar systems will not dramatically counter the heavy...
So, I'm a climate scientist, and if this room is representative of the country we live in, that means about 60 percent of you, so maybe from about there over, don't strongly trust me for information on the causes of climate...