Forget about micro payment for now using bitcoin. Try IOTA for micro payments 
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.No.
Lightening Network probably is a solution for bitcoin micro payment, but it still needs proved.
True, but given the developer excitement around LN and node adoption, I'm confident that a lot of Bitcoin network traffic will migrate there. It might take a while, but the incentives to adopt LN -- cheaper and more private transactions -- are huge.
In the meantime, I've been paying < 2 sat/byte, so micropayments work fine.