Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

A TDS-based water quality monitoring system built with Arduino UNO that measures the purity of water in real-time and displays the results on a 16x2 LCD screen. This project aims to promote water ...

A Texas woman has died after being infected by a rare brain-eating amoeba after using tap water to clear out her sinuses, the Centers for Disease Control and Prevention announced. The 71-year-old ...

Installing a smart water sensor can save you a lot of money and hassle. The best models we've tested immediately alert you to leaks and even shut off your home's water supply.

When researching the best robotic cleaners, we first consulted with pool and spa expert Justin Miller, co-founder and CEO at General Galactic Systems, Inc., and creator of the Crystal Water Monitor.

Leak detectors are small home devices, but you'll be amazed at how well they work to catch leaks and save you money.

The Vivint Smart Home security system is a full-blown home security system that gives you 24/7 monitoring and full control over door locks, cameras, thermostats, and lights.

Treated water can be used in washing machines and toilets, as well as on the garden. If you don't have much garden to water, or if you don't need to water it in all seasons, this sort of system may be ...

Circuito Magico del Agua (Magic Water Circuit) is ranked #9 out of 9 things to do in Lima. See pictures and our review of Circuito Magico del Agua (Magic Water Circuit) .

You can buy distilled water at your local grocery store or on Amazon, but making it at home will save you money and keep a few plastic jugs out of the recycling system.