Tools Archive

Best Smart WiFi Endoscopes (Borescopes) for Apple/Android Devices

If you’re an automotive professional, an electrician, or a plumber, you already know the importance of a good endoscope. It’s an essential tool for the job. Not only that, but endoscope are frequently used by HVAC technicians, computer techs, and others. Basically, if you want to see a location that’s out of your direct view, they’re great tools. But what makes a good endoscope? To …

Helpful Guide to the Best Digital Psychrometer

For many people, there will never be a need to get an ultra-accurate humidity reading. Sure, you might turn on a humidifier if the air is too dry, or run a dehumidifier in a damp basement. But very few people care whether their indoor humidity is 58 or 60 percent. That said, there are a number of reasons you might want a very accurate reading. …

Helpful Guide to the Best Stun Guns in 2021

Whether you’re out walking the dog at night or just want to carry a little personal protection with you, a stun gun is often the first choice. These devices pack quite a punch, capable of physically disarming a perpetrator almost instantly. Their non-lethal nature has made them the first choice for law enforcement and civilians alike, and modern technology has made them more affordable than …

Guide to the Best Digital Calipers & Micrometers

For hundreds of years, scientists, researchers, mathematicians, engineers, and workmen have used calipers to measure the distance between two points. In their simplest form, calipers are composed of two arms pointing inward. Those arms run against a long gateway which acts as a ruler to help you measure distance with considerable precision. Digital calipers are a combination of that centuries-old technology and the power of …