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Why Amazon says Arriving today but not out for delivery?

Amazon is known for its timeless shipping and its product. There are many Investments and building of warehouses for the goods in Amazon which also helps to deliver the products very fast and efficiently. Many times you have noticed that on the day it’s said to arrive, shows that it is not out of delivery. …

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Li-Fi Technology- the Light Centred Wireless Communication can be the alternative of Wi-Fi

Li-Fi Technology- the Light Centred Wireless Communication can be the alternative of Wi-Fi

The Li-Fi (Light Fidelity) is the best solution of the problems are raising in the path of introducing 5G. Light is also a part of electromagnetic spectrum but at a much higher frequency and carries the energy much faster than radio waves. So Li-Fi can be the upcoming alternative of RF. Is this Radio Frequency …

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