Photovoltaic cells—those black squares an array of which comprises a solar panel—are getting more efficient, and gradually less expensive, all the time, thanks to ever-better designs which all them to focus the gathered sunlight on a more and more concentrated point. The size of the cells is decreasing as their efficiency rises, meaning that each …

Solar Energy Collecting as an Alternative Energy SourceRead More »

One example of a survival shelter

Choosing the Right Survival Shelters To create a successful and comprehensive emergency plan and survival kit, you have to think ahead and consider everything. There is more to a survival plan than extra water and batteries. You need to also consider what you need to have to survive outside of your home for a potentially …

Survival SheltersRead More »

Backpack Equipment for Safety During Hiking

Most kids carry backpacks to school everyday, and pediatricians, physical therapists and parents are reporting increasing numbers of schoolchildren complaining of back, neck and shoulder pain, along with tingling or numbness in their arms and hands. This is being attributed to children carrying heavy loads of schoolbooks in backpacks and often not following backpack safety …

Basic Backpack SafetyRead More »