Found 125 Articles for Tech News

A scatternet is a type of Bluetooth network that is formed by the interconnection between two or more individual Bluetooth networks, called piconets. The devices in the scattered should be Bluetooth enabled so that they can communicate wirelessly over a short range of within 10m radius using ultra-high frequency (UHF) radio waves.In a scatternet, there must be at least two piconets. The nodes in a scatternet may be of three types −Master Node − It is the primary station in each piconet that controls the communication within that piconet.Slave Node − A slave is a secondary station in a piconet ... Read More

Bluetooth is a network technology that connects mobile devices wirelessly over a short range to form a personal area network (PAN). They use short-wavelength, ultra-high frequency (UHF) radio waves within the range 2.400 to 2.485 GHz, instead of RS-232 data cables of wired PANs.There are two types of Bluetooth networks −PiconetsScatternetsPiconetsPiconets are small Bluetooth networks, formed by at most 8 stations, one of which is the master node and the rest slave nodes (maximum of 7 slaves). Master node is the primary station that manages the small network. The slave stations are secondary stations that are synchronized with the primary ... Read More

This article poses a common advisory and security measure note for the Zoom users to protect themself from presumptive hacking attempt, as this application is quite vulnerable to breach. Zoom is quite trending and its popularity mysteriously skyrocket in last 3 month in terms of downloads (20 CR) despite having other plethora of amazing video conferencing application. Zoom does not have the End-to-end encryption facility like whatsapp and WebEx and attackers can potentially gain control to the ZOOM without its user’s cognizance by mean of a secret tools called zWarDial.However, I am not going to discuss the usage of this ... Read More

There are several types of computer and mobile networks to connect world’s digital devices to communicate and share data with each other. These communication technologies provide an efficient way of connecting devices for data sharing and internet access. In this article, we will discuss the major differences between cellular and WiFi networks. The basic difference between the two is that a WiFi network uses micro and radio waves to provide high-speed data transfer among different computing devices, whereas a cellular network uses mobile towers to enable mobile device communication and provide internet access on the device. Other important differences between ... Read More

The New Oppo F1 SmartphoneDual SIM, Lollipop OS 5.1, 13 Megapixel camera, 2500 mAh Li-Po battery, 16GB internal storage, all packed in this powerhouse of an Oppo phone is its first in the F series that, as per the company, will focus on photography.Known for its camera advancements, Oppo is a powerful machine and is all set in a slim aluminium body.Set to release in India this month, let’s wish it is all the promised good features and beyond.Polaroid Snap + Instant Print CameraPolaroid proper is no more, but its brand-name and uniqueness are still around in various reanimated forms. ... Read More

How it would feel like if you were to stand on the top of Burj Khalifa or to view the beautiful Taj Mahal from a bit closer or to fly over the Great Wall of China, live just by sitting on your couch? Well, a virtual reality (VR) based application of Google can do that for you.This technology sounds much similar to some earlier applications of Google where one can make a virtual tour just by sitting at home. Yes but they cannot let you see the on road trees and other objects with a clarity that Google VR does ... Read More

Fully self-driving cars may soon be a reality with Tesla cars. But Tesla still has a long way to completely set its autopilot suite of self-governing technologies in place. Autonomous driving refers to driving cars without the need of any human involvement. As of now, Tesla cars are semi-autonomous i.e. features that assist drivers on highways.The Tesla Autopilot SystemThe Tesla autopilot is a semi-autonomous system. It was rolled out in October 2014 in Tesla Model S cars. But it was only in 2015, that the Tesla Autopilot system (Tesla Version 7.0) rolled out. It allowed the car to adjust its ... Read More

3D printing technology has been redefining how education is given. Educational institutions have been evolving from traditional methodologies like books, practical classes and field visits to something that students find exciting. It is not that traditional methods are being shunned. Probably the biggest contribution of 3D printing so far has been – How the students have been able to bring to fruition their learning and ideas. For example, it is an exciting proposition for a student to design how a house would look like and actually produce a 3D model.The tremendous demand for 3D printing from the education industry has ... Read More

Have you felt sad when you heard for the first time that the days of Google Talk chat service is over? Many long-time users of Google Talk felt the same; they feel nostalgia remembering the days when they used to chat hours with their friends and families. Just like the memories of our high school days that always stayed with us and create mixed emotions when we fondly remembering them.Those are the days when you did not have many options at your hand to chat with your friends and family except this amazing app. There were no Whats-app, Facebook Messenger, ... Read More

Artificial Intelligence, Machine Learning, Automation are the few latest buzz words in the information technology sector. Certain technology or topic will remain as hot topic for a long period of time without any reason. These are one among that. And there is a fashion among the organizations to use certain technology in their organization, since their competitor is using the same. Few technologies become boom because of these pseudo competition among the organization. Although AI helps human engineers to solve the problems, at times I feel AI should be kept away from the scene. Of course, in certain cases AI ... Read More