Alexa is a digital assistant that you can command to control the gadgets in your home or answer your questions. It will talk to the gadgets in your home to do [...]

Bluetooth connects portable equipment such as mobile phones. Low-cost transceivers are embedded in the devices. Up to 8 devices can be connected at the same time, and each device provides a [...]

GPS or Global Positioning System consists of approximately 30 satellites orbiting our planet at an elevation of 20,000 kilometers. The network of satellites was initially developed for military use, but anyone [...]

The internet has two main components – the hardware and the protocols. The hardware includes cables that carry data, radios, routers, satellites, servers, Smartphones, mobile phone towers, and other devices. These [...]

WiFi allows gadgets to communicate without wirelessly. The wireless networking protocol is a trademark of Wi-Fi Alliance and uses radio waves. What happens is that the wireless adapter of the computer [...]

Passwords serve as the first line of defense in our digital lives, protecting our personal information, financial data, and online identities. Yet, many people underestimate the importance of creating strong, secure [...]