Best Processors / CPUs. The processor, or Central Processing Unit, is effectively the heart of a computer. The clock speed, indicated by frequency, basically sets the rate for how fast all functions within a computer can be performed. If the heart beats faster, then programs and tasks run faster.
Composting toilet at Activism Festival 2010 in the mountains outside Jerusalem. A composting toilet is a type of dry toilet that uses a predominantly aerobic processing system to treat human excreta, by composting or managed aerobic decomposition. These toilets generally use little to no water and may be used as an alternative to flush toilets.
Composting is an aerobic process of mixing sewage sludge with agricultural byproduct sources of carbon such as sawdust, straw or wood chips. In the presence of oxygen, bacteria digesting both the sewage sludge and the plant material generate heat to kill disease-causing microorganisms and parasites.