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Pratyush Chattopadhyay

LiFi Technology

 What is LiFi? LiFi, also known as "Light Fidelity" is a wireless optical networking technology, which uses light emitting diodes (LEDs) to transmit data. In 2011, professor Harald Haas made a LiFi demonstration at the TED (Technology, Entertainment, Design) Global Talk on Visible Light Communication (VLC).VLC involves light as medium to deliver high-speed communication in a manner similar to Wi-Fi and agrees with the IEEE standard IEEE 802.15.7. The IEEE 802.15.7 is a high-speed, bidirectional and completely organized wireless communication technology-based standard similar to Wi-Fi's IEEE 802.11. How does LiFi work? LiFi is a high speed, bidirectional, and completely organized wireless communication of data using light. LiFi comprises of several lightbulbs that structure a wireless organization. At the point when an electrical current is applied to a LED light bulb a stream of light (photons) is emitted from the bulb. LED bulbs are semiconductor gadgets, and that means
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Pratyush Chattopadhyay

BITCOIN - THE FUTURE CURRENCY

What is Bitcoin? 

Bitcoin is another money that was made in 2009 by an obscure person utilizing the assumed name Satoshi Nakamoto. Transactions are made with no middle men – which means, no banks! Bitcoin can be utilized to book hotels on Expedia, shop for furniture on Overstock and buy Xbox games. In any case, a large part of the publicity is tied in with getting rich by exchanging it. The cost of bitcoin soar into the thousands of every 2017.

Bitcoin Code - BTC, XBT
Symbols- BTC, ฿

Why Bitcoin?

Bitcoins can be used to buy merchandise anonymously. Likewise, international payments are easy and cheap because bitcoins are not attached to any nation or dependent upon guideline. Private companies might like them because there are no charge card expenses. Certain individuals simply buy bitcoins as an investment, trusting that they'll go up in esteem.


Buying Bitcoin

Buy on an Exchange: Many marketplaces called "bitcoin trades" permit individuals to purchase or sell bitcoins utilizing different currencies. Coinbase is a main trade, alongside Bitstamp and Bitfinex. However, security can be a worry: bitcoins worth huge number of dollars were taken from Bitfinex when it was hacked in 2016.

Transfer 

People can send bitcoins to each other using mobile apps or their PCs. It's like sending cash digitally.

Market Price

1 Bitcoin- 61,848.20 USD*
1 Bitcoin- 46,32,878.58 Indian Rupee*
1 Bitcoin- 53,413.65 €*                                                                                *every price is changeable 

Mining

People contend to "mine" bitcoins utilizing PCs to address complex math puzzles. This is the way bitcoins are created. Right now, a winner is rewarded with 12.5 bitcoins generally every 10 minutes.


Bitcoin Wallet

Bitcoins are stored in a "digital wallet," which exists either in the cloud or on a client's PC. The wallet is a kind of virtual bank account that allows users to send or receive bitcoins, pay for products or save their cash. Dissimilar to bank accounts, bitcoin wallets are not insured by the FDIC.


Bitcoin’s future

Nobody realizes what will happen to bitcoin. It is generally unregulated, yet a few nations like Japan, China and Australia have started gauging guidelines. Governments are concerned with regards to tax assessment and their absence of authority over the money.










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