How to make a portable hot spot device

I’ve been making portable hot spots for my friends, family, and coworkers for almost a decade now.I’ve had a lot of fun with the devices, and I’ve made quite a few portable hot spots myself.I love them, but they have a lot going for them that you’ll need to keep in mind when you’re using […]

When you see a red star: How to find a red dot in the sky

A star that looks like a red diamond may be invisible to most people, but it can be extremely useful.Red dots are bright stars that shine a bright red light in the night sky.A red dot is sometimes called a “red hot spot.”The red hot spot is a bright star with an enormous red ring.The […]