The mini liquid compass is a device that indicates north direction. It is one of the most important instruments for navigation in the ancient time. It helps people to safely arrive their destination. But in the 21st century today, technology is highly developed, our mobile phones have GPS navigation. Using the compass as a navigation […]

Many new navigation tools came out over the past years. From the compass, to GPS, and now even your mobile phone. There are many kinds of navigation tools now. Though GPS and smartphones are easy to use, it’s still vital to carry a lensatic compass to avoid your electronics device’s lack of power supply. Knowing […]