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Apple added so many new features with the iOS 14 operating system. A few commonly and most highlighted features are new App panel, widgets, privacy and security features. However, there are several new hidden features in iOS 14 which are very useful and one of them is the new back tap gestures.   The back tap gesture feature on iOS 14 allows users to assign certain commands and execute them by double or triple tap at the back of the phone. Read on to know how to enable and customise them on devices running iOS14.     How to setup...

Battery technology has improved a lot these days. But if there is one thing people will never be able to get enough of it is the promise of prolonged battery life. Wouldn’t it be great if our laptops and smartphones lasted a whole week of intensive use with just a single charge? Or what if electric cars could be fully charged in minutes? With graphene batteries, it is all possible. Graphene is currently the most researched material for charge storage. Results from various laboratories around the world confirm its potential to revolutionize the energy storage industry. Discovered in 2004, graphene...

Large and complex software projects use various coding standards and guidelines. These guidelines establish the ground rules that must be followed while writing software. Usually, they determine: a) How should the code be structured?b) Which language feature should or should not be used? In order to be effective, the set of rules has to be small and must be specific enough that it can be easily understood and remembered. The world’s top programmers working at NASA follow a set of guidelines for developing safety-critical code. In fact, many agencies, including NASA’s Jet Propulsion Laboratory (JPL), focus on code written in C programming language. This is...

In the last few weeks, Telegram has seen a huge jump in users. The jump is largely due to WhatsApp announcing a change in its privacy policy, which the company has not put on hold. While several WhatsApp users have moved to Telegram, the instant messaging app still continues to be the most popular in the world.   Among many features offered by WhatsApp, one feature that it offers better than rivals is support to export chats and take automatic backup. This helps users export chat to a text file and easily share with others or transfer them to another...

Apple Watch is among the most popular smartwatches in the market. Now, many Apple Watch users might be aware of direct features such as notifications, heart rate monitor, ECG, activity tracking, etc.   Now, a smartwatch should adapt to the user's lifestyle based on their usages and surroundings. Apple Watch can do exactly that. Based on the location and time, it can automatically change the Watch face to suit the users’ needs. For example, if you are at your gym, then Apple Watch can automatically detect the location and change the watch face to the one which shows most activity...