Satellites are very useful in terms of their coverage and the provision of different services like broadcasting, remote sensing and  telecommunication links. But it is quite expensive and complex procedure to build and launch them into their respective orbits. Once, [...]

Inside: A Smartphone App That Uses Built-in Sensors For In-building Navigation-1

Navigation inside the buildings like big shopping malls is difficult as you do not have the access to GPS signals. Solving this problem is an active area of research.  For example, one of the possible solution can be to track [...]

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