Hiking Water Purifier
Practical, up-to-date options for treating stream water on the trail: boiling, chemical tablets, filters, UV devices and carbon - how they work and when to use them.
Dsl Phone Filter
DSL microfilters separate DSL frequencies from analog voice devices. If your alarm panel monitors via a POTS line, connect it per the alarm company's instructions (often on an unfiltered or dedicated jack). Modern alarm monitoring often uses IP/cellular, which removes dependency on the phone line.
Camping Water Purifier
A practical update on camping water treatment: when to use a filter versus a purifier, how different methods handle bacteria, protozoa and viruses, and field maintenance tips to keep your device working.