Learn how to create a simple DIY LED notification light for your smartphone by repurposing an old earphone jack and an LED ...

This video shows how to build a motion sensor street light in Minecraft using Redstone mechanics. The tutorial explains how player movement can be detected to automatically turn lights on and off, ...

Abstract: Recent intensive and extensive development of the fifth-generation (5G) of cellular networks has led to their deployment throughout much of the world. As part of this implementation, one of ...

Add Yahoo as a preferred source to see more of our stories on Google. Making your home more secure doesn’t require expensive alarms or professional installations ...

This story Using Light Timers, Securing Windows Properly and More Cheap Ways to Make Your Home Safer first appeared on National Examiner. Add National Examiner as a Preferred Source by clicking here.