Learning + Tutorials
Communicate Off-Grid Digitally via Amateur Radio
As you probably know you can use radio waves to talk to people over the air. But did you know you could also send digital signals as well?
Protective Survival Clothing & Footwear
Planning your emergency clothing and weather protection needs are quite obviously region specific. Southerners probably don't need full winter jackets in the summer, while those in the northern climes are probably good without water-shoes or bathing suits during the winter months.
Use a Signal Mirror
Back in the late 1980s, an oral surgeon was in the middle of a two-week raft trip down the Colorado River in the Grand Canyon in Arizona, when disaster struck.
He and two other men were on the bank, getting their 18-foot (5.4-meter) raft ready for a trip down the Crystal Rapids when it got caught in a wave, filled with water and ripped the line from their hands.
