Popular dark chocolate brands contain heavy metal
A new study by Consumer Reports found that some of the popular dark chocolate brands contain high levels of...
New nanofoam catalyst generates hydrogen from water quickly and cheaply
Renewable energy could be used to split water to obtain hydrogen - but methods to accomplish this are usually prohibitively...
Sheet Metal Origami Cuts Down on Energy, Materials
Last month we were all about the origami lamps and solar panels now we're focusing our folding obsession around...
