Q&A on security, blockchain
		Do you believe bitcoin will be the currency globally in the future
		
	
	Introduce how the Internet works
		Wireless
		Network
		Inter-network
		IP
		DNS	






	Is you computer on the Internet?
	
	A. Yes - you are ON the internet
	B. No - you are not PART OF the internet
	C. It's complicated ←☺