According to this Article
http://fortune.com/2018/01/21/bitcoin-lightning-network-upgrade/Because of this update, bitcoin transaction fee will be cheaper and faster than ever,
what do you think will happen to the bitcoin price if bitcoin is successfully updated?
and will this update really solve the problem about the transaction time difference?
The Lightning Network is not really a once-off Update that would trigger change with a flip of a switch. People will continue experimenting with it on the TestNet and some even on the MainNet, until it has been proven to be safe. Once more companies like TorGaurd jump into the deep end and trust the system, other companies will follow their lead.
At this stage the accumulated funds in these active "Test" channels are about 4 bitcoins. ^smile^ <They are testing with small amounts>