ZLD (zero liquid discharge): A life saving initiative

Everyone knows the importance of water. Because thirst can kill. But then we tend to use it recklessly just as the...

Right to Internet access: a beginning as India soon to get an annual internet subscription for 100 rupee.

  Data Wind a Canadian company which caught the eye with it's  Aakash tablets selling at throwaway prices...

If you can't see, surely you can see through now.

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How ANALOG COMPUTERS work?

An analog computers, works by measuring voltages and currents rather than by the process of counting. An analog computers...