Gearlogy Staff
- 3 min
Sim Cards? Do we really need a Sim Card? Technology Explained!
SIM stands for subscriber identity module or subscriber identification module.
Gearlogy Staff
- 3 min
How Two Step Authentication works? Technology Explained!
What are Two Step authentication factors? There are several different ways in which someone can be authenticated using more than one...
Elena Yardley
- 4 min
The Future of Communication: Underwater Phone Calls and How It Works
Submarines require a suite of antennas to provide the necessary communications, and Identification, Friend or Foe (IFF) capabilities.