In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

Dealing with the expense and bother of setting up a home generator can seem like overkill until the power is out and you're unable to charge your phone, the food in your fridge is spoiling, your ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...