These futuristic gadgets are not concept art or vaporware. You can actually buy them now, and some are far more useful than they first seem.

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The reel looks like a hygiene tutorial. Two Indian teenagers stand facing each other, rubbing sanitiser into their palms. Then someone flicks a lighter. Their hands flare up in blue-orange flames, and ...

Ebuka Okorie had committed to Harvard, one of the few programs to seriously recruit him before he connected with Stanford and ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

We list the best eSign software solutions, to make it simple and easy to sign digital files, such as PDF documents. Before esigning, to sign a digital document you had to first print it out, ...

We list the best Excel online courses, to make it simple and easy to improve your spreadsheet skills. Although there are a number of spreadsheet software packages available, Microsoft Excel remains ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Hit them firmly on their back between the shoulder blades. If back blows do not dislodge the object, move on to step 2. Back blows create a strong vibration and pressure in the airway, which is often ...

Abstract: In the last years, substantial attention has been paid to the use of radar systems in health monitoring, due to the availability of both low-cost radar devices and computationally efficient ...