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# System prepended metadata

title: web 3.0

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# web 3.0

## edge computing 
Edge computing is a distributed computing paradigm that brings computation and data storage closer to the sources of data. This is expected to improve response times and save bandwidth. "A common misconception is that edge and IoT are synonymous


## a simple dapp 

- smart contract 
- client side app (for takling to smart contract)


__remix__ a browser based IDE for writing and bulidng 

__ginash__ in memory block chian , local block chain 

__web3js__ clinet side lib 

__metamask__ browser extension , converts browser to web3 browser 

